Home / 2,714.85-3,746.48-1,535.90

Finding the Fourth Proportional to 2,714.85, 3,746.48 and 1,535.90

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Solution

The fourth proportional to 2,714.85, 3,746.48 and 1,535.90 is: 2,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.85 : 3,746.48 = 1,535.90 : x
  2. Step 2: Convert to fraction form
    2,714.85/3,746.48 = 1,535.90/x
  3. Step 3: Cross multiply
    2,714.85x = 3,746.48 × 1,535.90
  4. Step 4: Simplify right side
    2,714.85x = 5,754,192.22
  5. Step 5: Solve for x
    x = 5,754,192.22/2,714.85
  6. Step 6: Final answer
    x = 2,119.52

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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.