Home / 2,264.66-3,124.94-1,269.80

Finding the Fourth Proportional to 2,264.66, 3,124.94 and 1,269.80

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Solution

The fourth proportional to 2,264.66, 3,124.94 and 1,269.80 is: 1,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.66 : 3,124.94 = 1,269.80 : x
  2. Step 2: Convert to fraction form
    2,264.66/3,124.94 = 1,269.80/x
  3. Step 3: Cross multiply
    2,264.66x = 3,124.94 × 1,269.80
  4. Step 4: Simplify right side
    2,264.66x = 3,968,048.81
  5. Step 5: Solve for x
    x = 3,968,048.81/2,264.66
  6. Step 6: Final answer
    x = 1,752.16

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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.