Home / 29,107.20-43,713.60-25,478.40

Finding the Fourth Proportional to 29,107.20, 43,713.60 and 25,478.40

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Solution

The fourth proportional to 29,107.20, 43,713.60 and 25,478.40 is: 38,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.20 : 43,713.60 = 25,478.40 : x
  2. Step 2: Convert to fraction form
    29,107.20/43,713.60 = 25,478.40/x
  3. Step 3: Cross multiply
    29,107.20x = 43,713.60 × 25,478.40
  4. Step 4: Simplify right side
    29,107.20x = 1,113,752,586.24
  5. Step 5: Solve for x
    x = 1,113,752,586.24/29,107.20
  6. Step 6: Final answer
    x = 38,263.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.