Home / 17,960.24-24,781.32-10,406.16

Finding the Fourth Proportional to 17,960.24, 24,781.32 and 10,406.16

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Solution

The fourth proportional to 17,960.24, 24,781.32 and 10,406.16 is: 14,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960.24 : 24,781.32 = 10,406.16 : x
  2. Step 2: Convert to fraction form
    17,960.24/24,781.32 = 10,406.16/x
  3. Step 3: Cross multiply
    17,960.24x = 24,781.32 × 10,406.16
  4. Step 4: Simplify right side
    17,960.24x = 257,878,380.93
  5. Step 5: Solve for x
    x = 257,878,380.93/17,960.24
  6. Step 6: Final answer
    x = 14,358.29

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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.