Home / 47,466.62-71,207.31-15,866.90

Finding the Fourth Proportional to 47,466.62, 71,207.31 and 15,866.90

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Solution

The fourth proportional to 47,466.62, 71,207.31 and 15,866.90 is: 23,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,466.62 : 71,207.31 = 15,866.90 : x
  2. Step 2: Convert to fraction form
    47,466.62/71,207.31 = 15,866.90/x
  3. Step 3: Cross multiply
    47,466.62x = 71,207.31 × 15,866.90
  4. Step 4: Simplify right side
    47,466.62x = 1,129,839,267.04
  5. Step 5: Solve for x
    x = 1,129,839,267.04/47,466.62
  6. Step 6: Final answer
    x = 23,802.82

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1.5x scale

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.