Home / 19,932.66-27,535.05-18,882.90

Finding the Fourth Proportional to 19,932.66, 27,535.05 and 18,882.90

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Solution

The fourth proportional to 19,932.66, 27,535.05 and 18,882.90 is: 26,084.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932.66 : 27,535.05 = 18,882.90 : x
  2. Step 2: Convert to fraction form
    19,932.66/27,535.05 = 18,882.90/x
  3. Step 3: Cross multiply
    19,932.66x = 27,535.05 × 18,882.90
  4. Step 4: Simplify right side
    19,932.66x = 519,941,595.65
  5. Step 5: Solve for x
    x = 519,941,595.65/19,932.66
  6. Step 6: Final answer
    x = 26,084.91

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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.