Home / 5,031-7,545.66-3,565.74

Finding the Fourth Proportional to 5,031, 7,545.66 and 3,565.74

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Solution

The fourth proportional to 5,031, 7,545.66 and 3,565.74 is: 5,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031 : 7,545.66 = 3,565.74 : x
  2. Step 2: Convert to fraction form
    5,031/7,545.66 = 3,565.74/x
  3. Step 3: Cross multiply
    5,031x = 7,545.66 × 3,565.74
  4. Step 4: Simplify right side
    5,031x = 26,905,861.69
  5. Step 5: Solve for x
    x = 26,905,861.69/5,031
  6. Step 6: Final answer
    x = 5,348.01

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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.