Home / 39,350.94-54,294.67-25,222.92

Finding the Fourth Proportional to 39,350.94, 54,294.67 and 25,222.92

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Solution

The fourth proportional to 39,350.94, 54,294.67 and 25,222.92 is: 34,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.94 : 54,294.67 = 25,222.92 : x
  2. Step 2: Convert to fraction form
    39,350.94/54,294.67 = 25,222.92/x
  3. Step 3: Cross multiply
    39,350.94x = 54,294.67 × 25,222.92
  4. Step 4: Simplify right side
    39,350.94x = 1,369,470,117.84
  5. Step 5: Solve for x
    x = 1,369,470,117.84/39,350.94
  6. Step 6: Final answer
    x = 34,801.46

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Half scale
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Double scale
Find fourth proportional to 39,351.94, 54,296.05 and 25,223.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.