Home / 3,083.18-4,622.61-1,135.13

Finding the Fourth Proportional to 3,083.18, 4,622.61 and 1,135.13

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Solution

The fourth proportional to 3,083.18, 4,622.61 and 1,135.13 is: 1,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.18 : 4,622.61 = 1,135.13 : x
  2. Step 2: Convert to fraction form
    3,083.18/4,622.61 = 1,135.13/x
  3. Step 3: Cross multiply
    3,083.18x = 4,622.61 × 1,135.13
  4. Step 4: Simplify right side
    3,083.18x = 5,247,263.29
  5. Step 5: Solve for x
    x = 5,247,263.29/3,083.18
  6. Step 6: Final answer
    x = 1,701.90

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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.