Home / 2,264.24-3,124.60-1,269.60

Finding the Fourth Proportional to 2,264.24, 3,124.60 and 1,269.60

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Solution

The fourth proportional to 2,264.24, 3,124.60 and 1,269.60 is: 1,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.24 : 3,124.60 = 1,269.60 : x
  2. Step 2: Convert to fraction form
    2,264.24/3,124.60 = 1,269.60/x
  3. Step 3: Cross multiply
    2,264.24x = 3,124.60 × 1,269.60
  4. Step 4: Simplify right side
    2,264.24x = 3,966,992.16
  5. Step 5: Solve for x
    x = 3,966,992.16/2,264.24
  6. Step 6: Final answer
    x = 1,752.02

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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.