Home / 4,195.53-5,790.69-2,428.11

Finding the Fourth Proportional to 4,195.53, 5,790.69 and 2,428.11

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Solution

The fourth proportional to 4,195.53, 5,790.69 and 2,428.11 is: 3,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.53 : 5,790.69 = 2,428.11 : x
  2. Step 2: Convert to fraction form
    4,195.53/5,790.69 = 2,428.11/x
  3. Step 3: Cross multiply
    4,195.53x = 5,790.69 × 2,428.11
  4. Step 4: Simplify right side
    4,195.53x = 14,060,432.30
  5. Step 5: Solve for x
    x = 14,060,432.30/4,195.53
  6. Step 6: Final answer
    x = 3,351.29

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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.