Home / 2,497.24-3,445.18-1,612.72

Finding the Fourth Proportional to 2,497.24, 3,445.18 and 1,612.72

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Solution

The fourth proportional to 2,497.24, 3,445.18 and 1,612.72 is: 2,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.24 : 3,445.18 = 1,612.72 : x
  2. Step 2: Convert to fraction form
    2,497.24/3,445.18 = 1,612.72/x
  3. Step 3: Cross multiply
    2,497.24x = 3,445.18 × 1,612.72
  4. Step 4: Simplify right side
    2,497.24x = 5,556,110.69
  5. Step 5: Solve for x
    x = 5,556,110.69/2,497.24
  6. Step 6: Final answer
    x = 2,224.90

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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.