Home / 6,472.22-9,700.18-2,770.07

Finding the Fourth Proportional to 6,472.22, 9,700.18 and 2,770.07

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Solution

The fourth proportional to 6,472.22, 9,700.18 and 2,770.07 is: 4,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472.22 : 9,700.18 = 2,770.07 : x
  2. Step 2: Convert to fraction form
    6,472.22/9,700.18 = 2,770.07/x
  3. Step 3: Cross multiply
    6,472.22x = 9,700.18 × 2,770.07
  4. Step 4: Simplify right side
    6,472.22x = 26,870,122.19
  5. Step 5: Solve for x
    x = 26,870,122.19/6,472.22
  6. Step 6: Final answer
    x = 4,151.61

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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.