Home / 39,110.16-53,951.94-25,679.46

Finding the Fourth Proportional to 39,110.16, 53,951.94 and 25,679.46

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Solution

The fourth proportional to 39,110.16, 53,951.94 and 25,679.46 is: 35,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.16 : 53,951.94 = 25,679.46 : x
  2. Step 2: Convert to fraction form
    39,110.16/53,951.94 = 25,679.46/x
  3. Step 3: Cross multiply
    39,110.16x = 53,951.94 × 25,679.46
  4. Step 4: Simplify right side
    39,110.16x = 1,385,456,685.15
  5. Step 5: Solve for x
    x = 1,385,456,685.15/39,110.16
  6. Step 6: Final answer
    x = 35,424.47

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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.