Home / 39,266.66-54,189.42-22,502.90

Finding the Fourth Proportional to 39,266.66, 54,189.42 and 22,502.90

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Solution

The fourth proportional to 39,266.66, 54,189.42 and 22,502.90 is: 31,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,266.66 : 54,189.42 = 22,502.90 : x
  2. Step 2: Convert to fraction form
    39,266.66/54,189.42 = 22,502.90/x
  3. Step 3: Cross multiply
    39,266.66x = 54,189.42 × 22,502.90
  4. Step 4: Simplify right side
    39,266.66x = 1,219,419,099.32
  5. Step 5: Solve for x
    x = 1,219,419,099.32/39,266.66
  6. Step 6: Final answer
    x = 31,054.82

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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.