Home / 14,966.24-20,652.47-8,251.94

Finding the Fourth Proportional to 14,966.24, 20,652.47 and 8,251.94

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Solution

The fourth proportional to 14,966.24, 20,652.47 and 8,251.94 is: 11,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,966.24 : 20,652.47 = 8,251.94 : x
  2. Step 2: Convert to fraction form
    14,966.24/20,652.47 = 8,251.94/x
  3. Step 3: Cross multiply
    14,966.24x = 20,652.47 × 8,251.94
  4. Step 4: Simplify right side
    14,966.24x = 170,422,860.66
  5. Step 5: Solve for x
    x = 170,422,860.66/14,966.24
  6. Step 6: Final answer
    x = 11,387.16

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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.