Home / 28,247.00-42,326.73-17,836.88

Finding the Fourth Proportional to 28,247.00, 42,326.73 and 17,836.88

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Solution

The fourth proportional to 28,247.00, 42,326.73 and 17,836.88 is: 26,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,247.00 : 42,326.73 = 17,836.88 : x
  2. Step 2: Convert to fraction form
    28,247.00/42,326.73 = 17,836.88/x
  3. Step 3: Cross multiply
    28,247.00x = 42,326.73 × 17,836.88
  4. Step 4: Simplify right side
    28,247.00x = 754,976,592.17
  5. Step 5: Solve for x
    x = 754,976,592.17/28,247.00
  6. Step 6: Final answer
    x = 26,727.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.