Home / 3,114.36-4,671.24-1,265.59

Finding the Fourth Proportional to 3,114.36, 4,671.24 and 1,265.59

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Solution

The fourth proportional to 3,114.36, 4,671.24 and 1,265.59 is: 1,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.36 : 4,671.24 = 1,265.59 : x
  2. Step 2: Convert to fraction form
    3,114.36/4,671.24 = 1,265.59/x
  3. Step 3: Cross multiply
    3,114.36x = 4,671.24 × 1,265.59
  4. Step 4: Simplify right side
    3,114.36x = 5,911,862.95
  5. Step 5: Solve for x
    x = 5,911,862.95/3,114.36
  6. Step 6: Final answer
    x = 1,898.26

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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.