Home / 39,476.30-54,513.67-25,353.75

Finding the Fourth Proportional to 39,476.30, 54,513.67 and 25,353.75

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Solution

The fourth proportional to 39,476.30, 54,513.67 and 25,353.75 is: 35,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476.30 : 54,513.67 = 25,353.75 : x
  2. Step 2: Convert to fraction form
    39,476.30/54,513.67 = 25,353.75/x
  3. Step 3: Cross multiply
    39,476.30x = 54,513.67 × 25,353.75
  4. Step 4: Simplify right side
    39,476.30x = 1,382,125,960.76
  5. Step 5: Solve for x
    x = 1,382,125,960.76/39,476.30
  6. Step 6: Final answer
    x = 35,011.54

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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.