Home / 9,565.28-14,349.94-2,991.96

Finding the Fourth Proportional to 9,565.28, 14,349.94 and 2,991.96

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Solution

The fourth proportional to 9,565.28, 14,349.94 and 2,991.96 is: 4,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565.28 : 14,349.94 = 2,991.96 : x
  2. Step 2: Convert to fraction form
    9,565.28/14,349.94 = 2,991.96/x
  3. Step 3: Cross multiply
    9,565.28x = 14,349.94 × 2,991.96
  4. Step 4: Simplify right side
    9,565.28x = 42,934,446.48
  5. Step 5: Solve for x
    x = 42,934,446.48/9,565.28
  6. Step 6: Final answer
    x = 4,488.57

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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.