Home / 12,502.29-18,753.44-3,736.92

Finding the Fourth Proportional to 12,502.29, 18,753.44 and 3,736.92

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Solution

The fourth proportional to 12,502.29, 18,753.44 and 3,736.92 is: 5,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502.29 : 18,753.44 = 3,736.92 : x
  2. Step 2: Convert to fraction form
    12,502.29/18,753.44 = 3,736.92/x
  3. Step 3: Cross multiply
    12,502.29x = 18,753.44 × 3,736.92
  4. Step 4: Simplify right side
    12,502.29x = 70,080,086.32
  5. Step 5: Solve for x
    x = 70,080,086.32/12,502.29
  6. Step 6: Final answer
    x = 5,605.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.