Home / 39,031.43-53,848.96-25,610.13

Finding the Fourth Proportional to 39,031.43, 53,848.96 and 25,610.13

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Solution

The fourth proportional to 39,031.43, 53,848.96 and 25,610.13 is: 35,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,031.43 : 53,848.96 = 25,610.13 : x
  2. Step 2: Convert to fraction form
    39,031.43/53,848.96 = 25,610.13/x
  3. Step 3: Cross multiply
    39,031.43x = 53,848.96 × 25,610.13
  4. Step 4: Simplify right side
    39,031.43x = 1,379,078,801.94
  5. Step 5: Solve for x
    x = 1,379,078,801.94/39,031.43
  6. Step 6: Final answer
    x = 35,332.53

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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.