Home / 47,565.60-71,342.23-17,979.58

Finding the Fourth Proportional to 47,565.60, 71,342.23 and 17,979.58

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Solution

The fourth proportional to 47,565.60, 71,342.23 and 17,979.58 is: 26,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,565.60 : 71,342.23 = 17,979.58 : x
  2. Step 2: Convert to fraction form
    47,565.60/71,342.23 = 17,979.58/x
  3. Step 3: Cross multiply
    47,565.60x = 71,342.23 × 17,979.58
  4. Step 4: Simplify right side
    47,565.60x = 1,282,703,532.49
  5. Step 5: Solve for x
    x = 1,282,703,532.49/47,565.60
  6. Step 6: Final answer
    x = 26,967.04

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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.