Home / 25,394.30-38,089.02-8,752.04

Finding the Fourth Proportional to 25,394.30, 38,089.02 and 8,752.04

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Solution

The fourth proportional to 25,394.30, 38,089.02 and 8,752.04 is: 13,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394.30 : 38,089.02 = 8,752.04 : x
  2. Step 2: Convert to fraction form
    25,394.30/38,089.02 = 8,752.04/x
  3. Step 3: Cross multiply
    25,394.30x = 38,089.02 × 8,752.04
  4. Step 4: Simplify right side
    25,394.30x = 333,356,626.60
  5. Step 5: Solve for x
    x = 333,356,626.60/25,394.30
  6. Step 6: Final answer
    x = 13,127.22

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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.