Home / 2,819.16-4,225.02-2,474.10

Finding the Fourth Proportional to 2,819.16, 4,225.02 and 2,474.10

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Solution

The fourth proportional to 2,819.16, 4,225.02 and 2,474.10 is: 3,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819.16 : 4,225.02 = 2,474.10 : x
  2. Step 2: Convert to fraction form
    2,819.16/4,225.02 = 2,474.10/x
  3. Step 3: Cross multiply
    2,819.16x = 4,225.02 × 2,474.10
  4. Step 4: Simplify right side
    2,819.16x = 10,453,121.98
  5. Step 5: Solve for x
    x = 10,453,121.98/2,819.16
  6. Step 6: Final answer
    x = 3,707.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.