Home / 39,358.92-54,284.58-25,213.08

Finding the Fourth Proportional to 39,358.92, 54,284.58 and 25,213.08

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Solution

The fourth proportional to 39,358.92, 54,284.58 and 25,213.08 is: 34,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,358.92 : 54,284.58 = 25,213.08 : x
  2. Step 2: Convert to fraction form
    39,358.92/54,284.58 = 25,213.08/x
  3. Step 3: Cross multiply
    39,358.92x = 54,284.58 × 25,213.08
  4. Step 4: Simplify right side
    39,358.92x = 1,368,681,458.31
  5. Step 5: Solve for x
    x = 1,368,681,458.31/39,358.92
  6. Step 6: Final answer
    x = 34,774.37

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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.