Home / 4,708.28-6,497.78-2,612.76

Finding the Fourth Proportional to 4,708.28, 6,497.78 and 2,612.76

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Solution

The fourth proportional to 4,708.28, 6,497.78 and 2,612.76 is: 3,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.28 : 6,497.78 = 2,612.76 : x
  2. Step 2: Convert to fraction form
    4,708.28/6,497.78 = 2,612.76/x
  3. Step 3: Cross multiply
    4,708.28x = 6,497.78 × 2,612.76
  4. Step 4: Simplify right side
    4,708.28x = 16,977,139.67
  5. Step 5: Solve for x
    x = 16,977,139.67/4,708.28
  6. Step 6: Final answer
    x = 3,605.81

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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.