Home / 16,180.97-22,329.18-9,106.02

Finding the Fourth Proportional to 16,180.97, 22,329.18 and 9,106.02

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Solution

The fourth proportional to 16,180.97, 22,329.18 and 9,106.02 is: 12,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180.97 : 22,329.18 = 9,106.02 : x
  2. Step 2: Convert to fraction form
    16,180.97/22,329.18 = 9,106.02/x
  3. Step 3: Cross multiply
    16,180.97x = 22,329.18 × 9,106.02
  4. Step 4: Simplify right side
    16,180.97x = 203,329,959.66
  5. Step 5: Solve for x
    x = 203,329,959.66/16,180.97
  6. Step 6: Final answer
    x = 12,566.00

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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.