Home / 14,292.38-21,433.24-5,972.97

Finding the Fourth Proportional to 14,292.38, 21,433.24 and 5,972.97

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Solution

The fourth proportional to 14,292.38, 21,433.24 and 5,972.97 is: 8,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292.38 : 21,433.24 = 5,972.97 : x
  2. Step 2: Convert to fraction form
    14,292.38/21,433.24 = 5,972.97/x
  3. Step 3: Cross multiply
    14,292.38x = 21,433.24 × 5,972.97
  4. Step 4: Simplify right side
    14,292.38x = 128,020,187.36
  5. Step 5: Solve for x
    x = 128,020,187.36/14,292.38
  6. Step 6: Final answer
    x = 8,957.23

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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.