Home / 29,283.20-43,977.60-25,654.40

Finding the Fourth Proportional to 29,283.20, 43,977.60 and 25,654.40

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Solution

The fourth proportional to 29,283.20, 43,977.60 and 25,654.40 is: 38,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,283.20 : 43,977.60 = 25,654.40 : x
  2. Step 2: Convert to fraction form
    29,283.20/43,977.60 = 25,654.40/x
  3. Step 3: Cross multiply
    29,283.20x = 43,977.60 × 25,654.40
  4. Step 4: Simplify right side
    29,283.20x = 1,128,218,941.44
  5. Step 5: Solve for x
    x = 1,128,218,941.44/29,283.20
  6. Step 6: Final answer
    x = 38,527.86

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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.