Home / 6,770.46-10,156.28-2,387.96

Finding the Fourth Proportional to 6,770.46, 10,156.28 and 2,387.96

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Solution

The fourth proportional to 6,770.46, 10,156.28 and 2,387.96 is: 3,582.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.46 : 10,156.28 = 2,387.96 : x
  2. Step 2: Convert to fraction form
    6,770.46/10,156.28 = 2,387.96/x
  3. Step 3: Cross multiply
    6,770.46x = 10,156.28 × 2,387.96
  4. Step 4: Simplify right side
    6,770.46x = 24,252,727.67
  5. Step 5: Solve for x
    x = 24,252,727.67/6,770.46
  6. Step 6: Final answer
    x = 3,582.14

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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.