Home / 52,888.38-79,339.98-15,451.20

Finding the Fourth Proportional to 52,888.38, 79,339.98 and 15,451.20

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Solution

The fourth proportional to 52,888.38, 79,339.98 and 15,451.20 is: 23,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,888.38 : 79,339.98 = 15,451.20 : x
  2. Step 2: Convert to fraction form
    52,888.38/79,339.98 = 15,451.20/x
  3. Step 3: Cross multiply
    52,888.38x = 79,339.98 × 15,451.20
  4. Step 4: Simplify right side
    52,888.38x = 1,225,897,898.98
  5. Step 5: Solve for x
    x = 1,225,897,898.98/52,888.38
  6. Step 6: Final answer
    x = 23,178.96

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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.