Home / 39,952.00-55,134.06-22,047.65

Finding the Fourth Proportional to 39,952.00, 55,134.06 and 22,047.65

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Solution

The fourth proportional to 39,952.00, 55,134.06 and 22,047.65 is: 30,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,952.00 : 55,134.06 = 22,047.65 : x
  2. Step 2: Convert to fraction form
    39,952.00/55,134.06 = 22,047.65/x
  3. Step 3: Cross multiply
    39,952.00x = 55,134.06 × 22,047.65
  4. Step 4: Simplify right side
    39,952.00x = 1,215,576,182.29
  5. Step 5: Solve for x
    x = 1,215,576,182.29/39,952.00
  6. Step 6: Final answer
    x = 30,425.92

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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.