Home / 39,360.04-54,286.14-25,214.20

Finding the Fourth Proportional to 39,360.04, 54,286.14 and 25,214.20

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Solution

The fourth proportional to 39,360.04, 54,286.14 and 25,214.20 is: 34,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360.04 : 54,286.14 = 25,214.20 : x
  2. Step 2: Convert to fraction form
    39,360.04/54,286.14 = 25,214.20/x
  3. Step 3: Cross multiply
    39,360.04x = 54,286.14 × 25,214.20
  4. Step 4: Simplify right side
    39,360.04x = 1,368,781,591.19
  5. Step 5: Solve for x
    x = 1,368,781,591.19/39,360.04
  6. Step 6: Final answer
    x = 34,775.92

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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.