Home / 3,276.27-4,889.07-2,925.83

Finding the Fourth Proportional to 3,276.27, 4,889.07 and 2,925.83

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Solution

The fourth proportional to 3,276.27, 4,889.07 and 2,925.83 is: 4,366.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.27 : 4,889.07 = 2,925.83 : x
  2. Step 2: Convert to fraction form
    3,276.27/4,889.07 = 2,925.83/x
  3. Step 3: Cross multiply
    3,276.27x = 4,889.07 × 2,925.83
  4. Step 4: Simplify right side
    3,276.27x = 14,304,599.90
  5. Step 5: Solve for x
    x = 14,304,599.90/3,276.27
  6. Step 6: Final answer
    x = 4,366.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.