Home / 3,193.20-4,396.33-2,484.18

Finding the Fourth Proportional to 3,193.20, 4,396.33 and 2,484.18

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Solution

The fourth proportional to 3,193.20, 4,396.33 and 2,484.18 is: 3,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.20 : 4,396.33 = 2,484.18 : x
  2. Step 2: Convert to fraction form
    3,193.20/4,396.33 = 2,484.18/x
  3. Step 3: Cross multiply
    3,193.20x = 4,396.33 × 2,484.18
  4. Step 4: Simplify right side
    3,193.20x = 10,921,275.06
  5. Step 5: Solve for x
    x = 10,921,275.06/3,193.20
  6. Step 6: Final answer
    x = 3,420.17

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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.