Home / 12,060.20-18,091.02-6,223.88

Finding the Fourth Proportional to 12,060.20, 18,091.02 and 6,223.88

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Solution

The fourth proportional to 12,060.20, 18,091.02 and 6,223.88 is: 9,336.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060.20 : 18,091.02 = 6,223.88 : x
  2. Step 2: Convert to fraction form
    12,060.20/18,091.02 = 6,223.88/x
  3. Step 3: Cross multiply
    12,060.20x = 18,091.02 × 6,223.88
  4. Step 4: Simplify right side
    12,060.20x = 112,596,337.56
  5. Step 5: Solve for x
    x = 112,596,337.56/12,060.20
  6. Step 6: Final answer
    x = 9,336.19

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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.