Home / 16,549.64-22,861.71-15,054.92

Finding the Fourth Proportional to 16,549.64, 22,861.71 and 15,054.92

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Solution

The fourth proportional to 16,549.64, 22,861.71 and 15,054.92 is: 20,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549.64 : 22,861.71 = 15,054.92 : x
  2. Step 2: Convert to fraction form
    16,549.64/22,861.71 = 15,054.92/x
  3. Step 3: Cross multiply
    16,549.64x = 22,861.71 × 15,054.92
  4. Step 4: Simplify right side
    16,549.64x = 344,181,215.11
  5. Step 5: Solve for x
    x = 344,181,215.11/16,549.64
  6. Step 6: Final answer
    x = 20,796.90

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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.