Home / 29,282.32-40,407-17,343.73

Finding the Fourth Proportional to 29,282.32, 40,407 and 17,343.73

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Solution

The fourth proportional to 29,282.32, 40,407 and 17,343.73 is: 23,932.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,282.32 : 40,407 = 17,343.73 : x
  2. Step 2: Convert to fraction form
    29,282.32/40,407 = 17,343.73/x
  3. Step 3: Cross multiply
    29,282.32x = 40,407 × 17,343.73
  4. Step 4: Simplify right side
    29,282.32x = 700,808,098.11
  5. Step 5: Solve for x
    x = 700,808,098.11/29,282.32
  6. Step 6: Final answer
    x = 23,932.81

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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.