Home / 11,545.43-17,325.45-6,624.68

Finding the Fourth Proportional to 11,545.43, 17,325.45 and 6,624.68

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Solution

The fourth proportional to 11,545.43, 17,325.45 and 6,624.68 is: 9,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545.43 : 17,325.45 = 6,624.68 : x
  2. Step 2: Convert to fraction form
    11,545.43/17,325.45 = 6,624.68/x
  3. Step 3: Cross multiply
    11,545.43x = 17,325.45 × 6,624.68
  4. Step 4: Simplify right side
    11,545.43x = 114,775,475.48
  5. Step 5: Solve for x
    x = 114,775,475.48/11,545.43
  6. Step 6: Final answer
    x = 9,941.21

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1.5x scale

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.