Home / 2,610.84-3,916.22-1,070.76

Finding the Fourth Proportional to 2,610.84, 3,916.22 and 1,070.76

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Solution

The fourth proportional to 2,610.84, 3,916.22 and 1,070.76 is: 1,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.84 : 3,916.22 = 1,070.76 : x
  2. Step 2: Convert to fraction form
    2,610.84/3,916.22 = 1,070.76/x
  3. Step 3: Cross multiply
    2,610.84x = 3,916.22 × 1,070.76
  4. Step 4: Simplify right side
    2,610.84x = 4,193,331.73
  5. Step 5: Solve for x
    x = 4,193,331.73/2,610.84
  6. Step 6: Final answer
    x = 1,606.12

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1.5x scale

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.