Home / 4,970.27-6,859.13-2,732.35

Finding the Fourth Proportional to 4,970.27, 6,859.13 and 2,732.35

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Solution

The fourth proportional to 4,970.27, 6,859.13 and 2,732.35 is: 3,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.27 : 6,859.13 = 2,732.35 : x
  2. Step 2: Convert to fraction form
    4,970.27/6,859.13 = 2,732.35/x
  3. Step 3: Cross multiply
    4,970.27x = 6,859.13 × 2,732.35
  4. Step 4: Simplify right side
    4,970.27x = 18,741,543.86
  5. Step 5: Solve for x
    x = 18,741,543.86/4,970.27
  6. Step 6: Final answer
    x = 3,770.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.