Home / 8,566.59-11,822.15-4,789.63

Finding the Fourth Proportional to 8,566.59, 11,822.15 and 4,789.63

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Solution

The fourth proportional to 8,566.59, 11,822.15 and 4,789.63 is: 6,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.59 : 11,822.15 = 4,789.63 : x
  2. Step 2: Convert to fraction form
    8,566.59/11,822.15 = 4,789.63/x
  3. Step 3: Cross multiply
    8,566.59x = 11,822.15 × 4,789.63
  4. Step 4: Simplify right side
    8,566.59x = 56,623,724.30
  5. Step 5: Solve for x
    x = 56,623,724.30/8,566.59
  6. Step 6: Final answer
    x = 6,609.83

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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.