Home / 42,236.94-63,373.11-18,532.26

Finding the Fourth Proportional to 42,236.94, 63,373.11 and 18,532.26

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Solution

The fourth proportional to 42,236.94, 63,373.11 and 18,532.26 is: 27,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,236.94 : 63,373.11 = 18,532.26 : x
  2. Step 2: Convert to fraction form
    42,236.94/63,373.11 = 18,532.26/x
  3. Step 3: Cross multiply
    42,236.94x = 63,373.11 × 18,532.26
  4. Step 4: Simplify right side
    42,236.94x = 1,174,446,951.53
  5. Step 5: Solve for x
    x = 1,174,446,951.53/42,236.94
  6. Step 6: Final answer
    x = 27,806.16

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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.