Home / 2,264.16-3,124.35-1,379.85

Finding the Fourth Proportional to 2,264.16, 3,124.35 and 1,379.85

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Solution

The fourth proportional to 2,264.16, 3,124.35 and 1,379.85 is: 1,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.16 : 3,124.35 = 1,379.85 : x
  2. Step 2: Convert to fraction form
    2,264.16/3,124.35 = 1,379.85/x
  3. Step 3: Cross multiply
    2,264.16x = 3,124.35 × 1,379.85
  4. Step 4: Simplify right side
    2,264.16x = 4,311,134.35
  5. Step 5: Solve for x
    x = 4,311,134.35/2,264.16
  6. Step 6: Final answer
    x = 1,904.08

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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.