Home / 2,264.07-3,124.29-1,379.70

Finding the Fourth Proportional to 2,264.07, 3,124.29 and 1,379.70

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Solution

The fourth proportional to 2,264.07, 3,124.29 and 1,379.70 is: 1,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.07 : 3,124.29 = 1,379.70 : x
  2. Step 2: Convert to fraction form
    2,264.07/3,124.29 = 1,379.70/x
  3. Step 3: Cross multiply
    2,264.07x = 3,124.29 × 1,379.70
  4. Step 4: Simplify right side
    2,264.07x = 4,310,582.91
  5. Step 5: Solve for x
    x = 4,310,582.91/2,264.07
  6. Step 6: Final answer
    x = 1,903.91

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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.