Home / 16,882.79-23,284.95-15,751.00

Finding the Fourth Proportional to 16,882.79, 23,284.95 and 15,751.00

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Solution

The fourth proportional to 16,882.79, 23,284.95 and 15,751.00 is: 21,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882.79 : 23,284.95 = 15,751.00 : x
  2. Step 2: Convert to fraction form
    16,882.79/23,284.95 = 15,751.00/x
  3. Step 3: Cross multiply
    16,882.79x = 23,284.95 × 15,751.00
  4. Step 4: Simplify right side
    16,882.79x = 366,761,131.03
  5. Step 5: Solve for x
    x = 366,761,131.03/16,882.79
  6. Step 6: Final answer
    x = 21,723.96

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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.