Home / 25,031.04-34,542.36-13,853.04

Finding the Fourth Proportional to 25,031.04, 34,542.36 and 13,853.04

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Solution

The fourth proportional to 25,031.04, 34,542.36 and 13,853.04 is: 19,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,031.04 : 34,542.36 = 13,853.04 : x
  2. Step 2: Convert to fraction form
    25,031.04/34,542.36 = 13,853.04/x
  3. Step 3: Cross multiply
    25,031.04x = 34,542.36 × 13,853.04
  4. Step 4: Simplify right side
    25,031.04x = 478,516,694.77
  5. Step 5: Solve for x
    x = 478,516,694.77/25,031.04
  6. Step 6: Final answer
    x = 19,116.93

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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.