Home / 3,378.95-4,662.11-2,052.57

Finding the Fourth Proportional to 3,378.95, 4,662.11 and 2,052.57

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Solution

The fourth proportional to 3,378.95, 4,662.11 and 2,052.57 is: 2,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378.95 : 4,662.11 = 2,052.57 : x
  2. Step 2: Convert to fraction form
    3,378.95/4,662.11 = 2,052.57/x
  3. Step 3: Cross multiply
    3,378.95x = 4,662.11 × 2,052.57
  4. Step 4: Simplify right side
    3,378.95x = 9,569,312.25
  5. Step 5: Solve for x
    x = 9,569,312.25/3,378.95
  6. Step 6: Final answer
    x = 2,832.04

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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.