Home / 36,443.16-54,672.42-11,490.30

Finding the Fourth Proportional to 36,443.16, 54,672.42 and 11,490.30

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Solution

The fourth proportional to 36,443.16, 54,672.42 and 11,490.30 is: 17,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,443.16 : 54,672.42 = 11,490.30 : x
  2. Step 2: Convert to fraction form
    36,443.16/54,672.42 = 11,490.30/x
  3. Step 3: Cross multiply
    36,443.16x = 54,672.42 × 11,490.30
  4. Step 4: Simplify right side
    36,443.16x = 628,202,507.53
  5. Step 5: Solve for x
    x = 628,202,507.53/36,443.16
  6. Step 6: Final answer
    x = 17,237.87

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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.