Home / 3,337.29-4,607.33-2,219.76

Finding the Fourth Proportional to 3,337.29, 4,607.33 and 2,219.76

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Solution

The fourth proportional to 3,337.29, 4,607.33 and 2,219.76 is: 3,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.29 : 4,607.33 = 2,219.76 : x
  2. Step 2: Convert to fraction form
    3,337.29/4,607.33 = 2,219.76/x
  3. Step 3: Cross multiply
    3,337.29x = 4,607.33 × 2,219.76
  4. Step 4: Simplify right side
    3,337.29x = 10,227,155.74
  5. Step 5: Solve for x
    x = 10,227,155.74/3,337.29
  6. Step 6: Final answer
    x = 3,064.51

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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.