Home / 25,306.43-37,955.53-11,263.15

Finding the Fourth Proportional to 25,306.43, 37,955.53 and 11,263.15

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Solution

The fourth proportional to 25,306.43, 37,955.53 and 11,263.15 is: 16,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.43 : 37,955.53 = 11,263.15 : x
  2. Step 2: Convert to fraction form
    25,306.43/37,955.53 = 11,263.15/x
  3. Step 3: Cross multiply
    25,306.43x = 37,955.53 × 11,263.15
  4. Step 4: Simplify right side
    25,306.43x = 427,498,704.67
  5. Step 5: Solve for x
    x = 427,498,704.67/25,306.43
  6. Step 6: Final answer
    x = 16,892.89

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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.