Home / 39,383.17-54,318.05-25,237.33

Finding the Fourth Proportional to 39,383.17, 54,318.05 and 25,237.33

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Solution

The fourth proportional to 39,383.17, 54,318.05 and 25,237.33 is: 34,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,383.17 : 54,318.05 = 25,237.33 : x
  2. Step 2: Convert to fraction form
    39,383.17/54,318.05 = 25,237.33/x
  3. Step 3: Cross multiply
    39,383.17x = 54,318.05 × 25,237.33
  4. Step 4: Simplify right side
    39,383.17x = 1,370,842,281.22
  5. Step 5: Solve for x
    x = 1,370,842,281.22/39,383.17
  6. Step 6: Final answer
    x = 34,807.82

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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.