Home / 57,732.40-86,598.60-26,628.40

Finding the Fourth Proportional to 57,732.40, 86,598.60 and 26,628.40

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Solution

The fourth proportional to 57,732.40, 86,598.60 and 26,628.40 is: 39,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,732.40 : 86,598.60 = 26,628.40 : x
  2. Step 2: Convert to fraction form
    57,732.40/86,598.60 = 26,628.40/x
  3. Step 3: Cross multiply
    57,732.40x = 86,598.60 × 26,628.40
  4. Step 4: Simplify right side
    57,732.40x = 2,305,982,160.24
  5. Step 5: Solve for x
    x = 2,305,982,160.24/57,732.40
  6. Step 6: Final answer
    x = 39,942.60

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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.