Home / 18,416.24-25,414.42-10,032.76

Finding the Fourth Proportional to 18,416.24, 25,414.42 and 10,032.76

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Solution

The fourth proportional to 18,416.24, 25,414.42 and 10,032.76 is: 13,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416.24 : 25,414.42 = 10,032.76 : x
  2. Step 2: Convert to fraction form
    18,416.24/25,414.42 = 10,032.76/x
  3. Step 3: Cross multiply
    18,416.24x = 25,414.42 × 10,032.76
  4. Step 4: Simplify right side
    18,416.24x = 254,976,776.40
  5. Step 5: Solve for x
    x = 254,976,776.40/18,416.24
  6. Step 6: Final answer
    x = 13,845.21

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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.