Home / 3,110.04-4,288.30-2,322.76

Finding the Fourth Proportional to 3,110.04, 4,288.30 and 2,322.76

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Solution

The fourth proportional to 3,110.04, 4,288.30 and 2,322.76 is: 3,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.04 : 4,288.30 = 2,322.76 : x
  2. Step 2: Convert to fraction form
    3,110.04/4,288.30 = 2,322.76/x
  3. Step 3: Cross multiply
    3,110.04x = 4,288.30 × 2,322.76
  4. Step 4: Simplify right side
    3,110.04x = 9,960,691.71
  5. Step 5: Solve for x
    x = 9,960,691.71/3,110.04
  6. Step 6: Final answer
    x = 3,202.75

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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.