Home / 15,041.97-20,757.83-8,666.24

Finding the Fourth Proportional to 15,041.97, 20,757.83 and 8,666.24

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Solution

The fourth proportional to 15,041.97, 20,757.83 and 8,666.24 is: 11,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,041.97 : 20,757.83 = 8,666.24 : x
  2. Step 2: Convert to fraction form
    15,041.97/20,757.83 = 8,666.24/x
  3. Step 3: Cross multiply
    15,041.97x = 20,757.83 × 8,666.24
  4. Step 4: Simplify right side
    15,041.97x = 179,892,189.54
  5. Step 5: Solve for x
    x = 179,892,189.54/15,041.97
  6. Step 6: Final answer
    x = 11,959.35

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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.