Home / 39,475.55-54,512.64-25,353.00

Finding the Fourth Proportional to 39,475.55, 54,512.64 and 25,353.00

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Solution

The fourth proportional to 39,475.55, 54,512.64 and 25,353.00 is: 35,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,475.55 : 54,512.64 = 25,353.00 : x
  2. Step 2: Convert to fraction form
    39,475.55/54,512.64 = 25,353.00/x
  3. Step 3: Cross multiply
    39,475.55x = 54,512.64 × 25,353.00
  4. Step 4: Simplify right side
    39,475.55x = 1,382,058,562.59
  5. Step 5: Solve for x
    x = 1,382,058,562.59/39,475.55
  6. Step 6: Final answer
    x = 35,010.50

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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.