Home / 2,773.50-4,161.29-1,130.46

Finding the Fourth Proportional to 2,773.50, 4,161.29 and 1,130.46

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Solution

The fourth proportional to 2,773.50, 4,161.29 and 1,130.46 is: 1,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773.50 : 4,161.29 = 1,130.46 : x
  2. Step 2: Convert to fraction form
    2,773.50/4,161.29 = 1,130.46/x
  3. Step 3: Cross multiply
    2,773.50x = 4,161.29 × 1,130.46
  4. Step 4: Simplify right side
    2,773.50x = 4,704,166.24
  5. Step 5: Solve for x
    x = 4,704,166.24/2,773.50
  6. Step 6: Final answer
    x = 1,696.11

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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.