Home / 39,354.28-54,296.58-23,433.64

Finding the Fourth Proportional to 39,354.28, 54,296.58 and 23,433.64

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Solution

The fourth proportional to 39,354.28, 54,296.58 and 23,433.64 is: 32,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.28 : 54,296.58 = 23,433.64 : x
  2. Step 2: Convert to fraction form
    39,354.28/54,296.58 = 23,433.64/x
  3. Step 3: Cross multiply
    39,354.28x = 54,296.58 × 23,433.64
  4. Step 4: Simplify right side
    39,354.28x = 1,272,366,508.95
  5. Step 5: Solve for x
    x = 1,272,366,508.95/39,354.28
  6. Step 6: Final answer
    x = 32,331.08

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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.