Home / 19,693.80-29,545.56-8,006.04

Finding the Fourth Proportional to 19,693.80, 29,545.56 and 8,006.04

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Solution

The fourth proportional to 19,693.80, 29,545.56 and 8,006.04 is: 12,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693.80 : 29,545.56 = 8,006.04 : x
  2. Step 2: Convert to fraction form
    19,693.80/29,545.56 = 8,006.04/x
  3. Step 3: Cross multiply
    19,693.80x = 29,545.56 × 8,006.04
  4. Step 4: Simplify right side
    19,693.80x = 236,542,935.18
  5. Step 5: Solve for x
    x = 236,542,935.18/19,693.80
  6. Step 6: Final answer
    x = 12,011.04

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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.