Home / 16,839.72-23,259.42-11,552.04

Finding the Fourth Proportional to 16,839.72, 23,259.42 and 11,552.04

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Solution

The fourth proportional to 16,839.72, 23,259.42 and 11,552.04 is: 15,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839.72 : 23,259.42 = 11,552.04 : x
  2. Step 2: Convert to fraction form
    16,839.72/23,259.42 = 11,552.04/x
  3. Step 3: Cross multiply
    16,839.72x = 23,259.42 × 11,552.04
  4. Step 4: Simplify right side
    16,839.72x = 268,693,750.22
  5. Step 5: Solve for x
    x = 268,693,750.22/16,839.72
  6. Step 6: Final answer
    x = 15,955.95

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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.