Home / 25,590.53-38,389.04-10,006.13

Finding the Fourth Proportional to 25,590.53, 38,389.04 and 10,006.13

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Solution

The fourth proportional to 25,590.53, 38,389.04 and 10,006.13 is: 15,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.53 : 38,389.04 = 10,006.13 : x
  2. Step 2: Convert to fraction form
    25,590.53/38,389.04 = 10,006.13/x
  3. Step 3: Cross multiply
    25,590.53x = 38,389.04 × 10,006.13
  4. Step 4: Simplify right side
    25,590.53x = 384,125,808.28
  5. Step 5: Solve for x
    x = 384,125,808.28/25,590.53
  6. Step 6: Final answer
    x = 15,010.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.