Home / 39,488.94-54,459.45-32,763.92

Finding the Fourth Proportional to 39,488.94, 54,459.45 and 32,763.92

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Solution

The fourth proportional to 39,488.94, 54,459.45 and 32,763.92 is: 45,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,488.94 : 54,459.45 = 32,763.92 : x
  2. Step 2: Convert to fraction form
    39,488.94/54,459.45 = 32,763.92/x
  3. Step 3: Cross multiply
    39,488.94x = 54,459.45 × 32,763.92
  4. Step 4: Simplify right side
    39,488.94x = 1,784,304,790.75
  5. Step 5: Solve for x
    x = 1,784,304,790.75/39,488.94
  6. Step 6: Final answer
    x = 45,184.92

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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.