Home / 36,600.30-54,903.15-13,223.70

Finding the Fourth Proportional to 36,600.30, 54,903.15 and 13,223.70

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Solution

The fourth proportional to 36,600.30, 54,903.15 and 13,223.70 is: 19,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.30 : 54,903.15 = 13,223.70 : x
  2. Step 2: Convert to fraction form
    36,600.30/54,903.15 = 13,223.70/x
  3. Step 3: Cross multiply
    36,600.30x = 54,903.15 × 13,223.70
  4. Step 4: Simplify right side
    36,600.30x = 726,022,784.66
  5. Step 5: Solve for x
    x = 726,022,784.66/36,600.30
  6. Step 6: Final answer
    x = 19,836.53

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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.