Home / 19,545.35-29,323.49-6,406.97

Finding the Fourth Proportional to 19,545.35, 29,323.49 and 6,406.97

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Solution

The fourth proportional to 19,545.35, 29,323.49 and 6,406.97 is: 9,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.35 : 29,323.49 = 6,406.97 : x
  2. Step 2: Convert to fraction form
    19,545.35/29,323.49 = 6,406.97/x
  3. Step 3: Cross multiply
    19,545.35x = 29,323.49 × 6,406.97
  4. Step 4: Simplify right side
    19,545.35x = 187,874,542.07
  5. Step 5: Solve for x
    x = 187,874,542.07/19,545.35
  6. Step 6: Final answer
    x = 9,612.24

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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.