Home / 3,343.95-4,610.10-2,819.07

Finding the Fourth Proportional to 3,343.95, 4,610.10 and 2,819.07

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Solution

The fourth proportional to 3,343.95, 4,610.10 and 2,819.07 is: 3,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.95 : 4,610.10 = 2,819.07 : x
  2. Step 2: Convert to fraction form
    3,343.95/4,610.10 = 2,819.07/x
  3. Step 3: Cross multiply
    3,343.95x = 4,610.10 × 2,819.07
  4. Step 4: Simplify right side
    3,343.95x = 12,996,194.61
  5. Step 5: Solve for x
    x = 12,996,194.61/3,343.95
  6. Step 6: Final answer
    x = 3,886.48

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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.