Home / 36,572.74-54,860.98-10,279.53

Finding the Fourth Proportional to 36,572.74, 54,860.98 and 10,279.53

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Solution

The fourth proportional to 36,572.74, 54,860.98 and 10,279.53 is: 15,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572.74 : 54,860.98 = 10,279.53 : x
  2. Step 2: Convert to fraction form
    36,572.74/54,860.98 = 10,279.53/x
  3. Step 3: Cross multiply
    36,572.74x = 54,860.98 × 10,279.53
  4. Step 4: Simplify right side
    36,572.74x = 563,945,089.74
  5. Step 5: Solve for x
    x = 563,945,089.74/36,572.74
  6. Step 6: Final answer
    x = 15,419.82

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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.