Home / 47,237.98-70,869.16-17,656.04

Finding the Fourth Proportional to 47,237.98, 70,869.16 and 17,656.04

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Solution

The fourth proportional to 47,237.98, 70,869.16 and 17,656.04 is: 26,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,237.98 : 70,869.16 = 17,656.04 : x
  2. Step 2: Convert to fraction form
    47,237.98/70,869.16 = 17,656.04/x
  3. Step 3: Cross multiply
    47,237.98x = 70,869.16 × 17,656.04
  4. Step 4: Simplify right side
    47,237.98x = 1,251,268,723.73
  5. Step 5: Solve for x
    x = 1,251,268,723.73/47,237.98
  6. Step 6: Final answer
    x = 26,488.62

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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.