Home / 25,070.52-34,598.70-13,892.28

Finding the Fourth Proportional to 25,070.52, 34,598.70 and 13,892.28

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Solution

The fourth proportional to 25,070.52, 34,598.70 and 13,892.28 is: 19,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070.52 : 34,598.70 = 13,892.28 : x
  2. Step 2: Convert to fraction form
    25,070.52/34,598.70 = 13,892.28/x
  3. Step 3: Cross multiply
    25,070.52x = 34,598.70 × 13,892.28
  4. Step 4: Simplify right side
    25,070.52x = 480,654,828.04
  5. Step 5: Solve for x
    x = 480,654,828.04/25,070.52
  6. Step 6: Final answer
    x = 19,172.11

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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.