Home / 20,200.93-30,306.30-6,349.93

Finding the Fourth Proportional to 20,200.93, 30,306.30 and 6,349.93

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Solution

The fourth proportional to 20,200.93, 30,306.30 and 6,349.93 is: 9,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200.93 : 30,306.30 = 6,349.93 : x
  2. Step 2: Convert to fraction form
    20,200.93/30,306.30 = 6,349.93/x
  3. Step 3: Cross multiply
    20,200.93x = 30,306.30 × 6,349.93
  4. Step 4: Simplify right side
    20,200.93x = 192,442,883.56
  5. Step 5: Solve for x
    x = 192,442,883.56/20,200.93
  6. Step 6: Final answer
    x = 9,526.44

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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.