Home / 29,200.32-40,299.60-17,877.43

Finding the Fourth Proportional to 29,200.32, 40,299.60 and 17,877.43

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Solution

The fourth proportional to 29,200.32, 40,299.60 and 17,877.43 is: 24,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.32 : 40,299.60 = 17,877.43 : x
  2. Step 2: Convert to fraction form
    29,200.32/40,299.60 = 17,877.43/x
  3. Step 3: Cross multiply
    29,200.32x = 40,299.60 × 17,877.43
  4. Step 4: Simplify right side
    29,200.32x = 720,453,278.03
  5. Step 5: Solve for x
    x = 720,453,278.03/29,200.32
  6. Step 6: Final answer
    x = 24,672.79

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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.