Home / 2,535.72-3,491.70-2,481.18

Finding the Fourth Proportional to 2,535.72, 3,491.70 and 2,481.18

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Solution

The fourth proportional to 2,535.72, 3,491.70 and 2,481.18 is: 3,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.72 : 3,491.70 = 2,481.18 : x
  2. Step 2: Convert to fraction form
    2,535.72/3,491.70 = 2,481.18/x
  3. Step 3: Cross multiply
    2,535.72x = 3,491.70 × 2,481.18
  4. Step 4: Simplify right side
    2,535.72x = 8,663,536.21
  5. Step 5: Solve for x
    x = 8,663,536.21/2,535.72
  6. Step 6: Final answer
    x = 3,416.60

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1.5x scale

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.