Home / 5,565.02-8,343.59-2,789.73

Finding the Fourth Proportional to 5,565.02, 8,343.59 and 2,789.73

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Solution

The fourth proportional to 5,565.02, 8,343.59 and 2,789.73 is: 4,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.02 : 8,343.59 = 2,789.73 : x
  2. Step 2: Convert to fraction form
    5,565.02/8,343.59 = 2,789.73/x
  3. Step 3: Cross multiply
    5,565.02x = 8,343.59 × 2,789.73
  4. Step 4: Simplify right side
    5,565.02x = 23,276,349.38
  5. Step 5: Solve for x
    x = 23,276,349.38/5,565.02
  6. Step 6: Final answer
    x = 4,182.62

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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.