Home / 25,037.04-34,553.52-13,859.04

Finding the Fourth Proportional to 25,037.04, 34,553.52 and 13,859.04

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Solution

The fourth proportional to 25,037.04, 34,553.52 and 13,859.04 is: 19,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,037.04 : 34,553.52 = 13,859.04 : x
  2. Step 2: Convert to fraction form
    25,037.04/34,553.52 = 13,859.04/x
  3. Step 3: Cross multiply
    25,037.04x = 34,553.52 × 13,859.04
  4. Step 4: Simplify right side
    25,037.04x = 478,878,615.82
  5. Step 5: Solve for x
    x = 478,878,615.82/25,037.04
  6. Step 6: Final answer
    x = 19,126.81

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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.