Home / 10,952.38-16,428.66-4,711.96

Finding the Fourth Proportional to 10,952.38, 16,428.66 and 4,711.96

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Solution

The fourth proportional to 10,952.38, 16,428.66 and 4,711.96 is: 7,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952.38 : 16,428.66 = 4,711.96 : x
  2. Step 2: Convert to fraction form
    10,952.38/16,428.66 = 4,711.96/x
  3. Step 3: Cross multiply
    10,952.38x = 16,428.66 × 4,711.96
  4. Step 4: Simplify right side
    10,952.38x = 77,411,188.77
  5. Step 5: Solve for x
    x = 77,411,188.77/10,952.38
  6. Step 6: Final answer
    x = 7,067.98

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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.