Home / 25,490.72-35,177.46-14,160.92

Finding the Fourth Proportional to 25,490.72, 35,177.46 and 14,160.92

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Solution

The fourth proportional to 25,490.72, 35,177.46 and 14,160.92 is: 19,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,490.72 : 35,177.46 = 14,160.92 : x
  2. Step 2: Convert to fraction form
    25,490.72/35,177.46 = 14,160.92/x
  3. Step 3: Cross multiply
    25,490.72x = 35,177.46 × 14,160.92
  4. Step 4: Simplify right side
    25,490.72x = 498,144,950.17
  5. Step 5: Solve for x
    x = 498,144,950.17/25,490.72
  6. Step 6: Final answer
    x = 19,542.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.