Home / 45,753.23-63,120.66-27,845.30

Finding the Fourth Proportional to 45,753.23, 63,120.66 and 27,845.30

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Solution

The fourth proportional to 45,753.23, 63,120.66 and 27,845.30 is: 38,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753.23 : 63,120.66 = 27,845.30 : x
  2. Step 2: Convert to fraction form
    45,753.23/63,120.66 = 27,845.30/x
  3. Step 3: Cross multiply
    45,753.23x = 63,120.66 × 27,845.30
  4. Step 4: Simplify right side
    45,753.23x = 1,757,613,713.90
  5. Step 5: Solve for x
    x = 1,757,613,713.90/45,753.23
  6. Step 6: Final answer
    x = 38,415.07

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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.