Home / 3,320.15-4,580.96-2,434.41

Finding the Fourth Proportional to 3,320.15, 4,580.96 and 2,434.41

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Solution

The fourth proportional to 3,320.15, 4,580.96 and 2,434.41 is: 3,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.15 : 4,580.96 = 2,434.41 : x
  2. Step 2: Convert to fraction form
    3,320.15/4,580.96 = 2,434.41/x
  3. Step 3: Cross multiply
    3,320.15x = 4,580.96 × 2,434.41
  4. Step 4: Simplify right side
    3,320.15x = 11,151,922.66
  5. Step 5: Solve for x
    x = 11,151,922.66/3,320.15
  6. Step 6: Final answer
    x = 3,358.87

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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.