Home / 8,542.91-11,789.19-4,766.08

Finding the Fourth Proportional to 8,542.91, 11,789.19 and 4,766.08

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Solution

The fourth proportional to 8,542.91, 11,789.19 and 4,766.08 is: 6,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.91 : 11,789.19 = 4,766.08 : x
  2. Step 2: Convert to fraction form
    8,542.91/11,789.19 = 4,766.08/x
  3. Step 3: Cross multiply
    8,542.91x = 11,789.19 × 4,766.08
  4. Step 4: Simplify right side
    8,542.91x = 56,188,225.01
  5. Step 5: Solve for x
    x = 56,188,225.01/8,542.91
  6. Step 6: Final answer
    x = 6,577.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.