Home / 2,497.56-3,446.18-1,553.60

Finding the Fourth Proportional to 2,497.56, 3,446.18 and 1,553.60

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Solution

The fourth proportional to 2,497.56, 3,446.18 and 1,553.60 is: 2,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.56 : 3,446.18 = 1,553.60 : x
  2. Step 2: Convert to fraction form
    2,497.56/3,446.18 = 1,553.60/x
  3. Step 3: Cross multiply
    2,497.56x = 3,446.18 × 1,553.60
  4. Step 4: Simplify right side
    2,497.56x = 5,353,985.25
  5. Step 5: Solve for x
    x = 5,353,985.25/2,497.56
  6. Step 6: Final answer
    x = 2,143.69

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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.