Home / 9,337.91-14,004.90-2,764.15

Finding the Fourth Proportional to 9,337.91, 14,004.90 and 2,764.15

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Solution

The fourth proportional to 9,337.91, 14,004.90 and 2,764.15 is: 4,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337.91 : 14,004.90 = 2,764.15 : x
  2. Step 2: Convert to fraction form
    9,337.91/14,004.90 = 2,764.15/x
  3. Step 3: Cross multiply
    9,337.91x = 14,004.90 × 2,764.15
  4. Step 4: Simplify right side
    9,337.91x = 38,711,609.32
  5. Step 5: Solve for x
    x = 38,711,609.32/9,337.91
  6. Step 6: Final answer
    x = 4,145.64

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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.