Home / 14,325.85-21,488.78-5,566.92

Finding the Fourth Proportional to 14,325.85, 21,488.78 and 5,566.92

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Solution

The fourth proportional to 14,325.85, 21,488.78 and 5,566.92 is: 8,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.85 : 21,488.78 = 5,566.92 : x
  2. Step 2: Convert to fraction form
    14,325.85/21,488.78 = 5,566.92/x
  3. Step 3: Cross multiply
    14,325.85x = 21,488.78 × 5,566.92
  4. Step 4: Simplify right side
    14,325.85x = 119,626,319.16
  5. Step 5: Solve for x
    x = 119,626,319.16/14,325.85
  6. Step 6: Final answer
    x = 8,350.38

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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.