Home / 2,497.40-3,444.92-1,613.70

Finding the Fourth Proportional to 2,497.40, 3,444.92 and 1,613.70

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Solution

The fourth proportional to 2,497.40, 3,444.92 and 1,613.70 is: 2,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.40 : 3,444.92 = 1,613.70 : x
  2. Step 2: Convert to fraction form
    2,497.40/3,444.92 = 1,613.70/x
  3. Step 3: Cross multiply
    2,497.40x = 3,444.92 × 1,613.70
  4. Step 4: Simplify right side
    2,497.40x = 5,559,059.34
  5. Step 5: Solve for x
    x = 5,559,059.34/2,497.40
  6. Step 6: Final answer
    x = 2,225.94

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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.