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Finding the Fourth Proportional to 2,348.69, 3,524.63 and 1,253.84

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Solution

The fourth proportional to 2,348.69, 3,524.63 and 1,253.84 is: 1,881.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.69 : 3,524.63 = 1,253.84 : x
  2. Step 2: Convert to fraction form
    2,348.69/3,524.63 = 1,253.84/x
  3. Step 3: Cross multiply
    2,348.69x = 3,524.63 × 1,253.84
  4. Step 4: Simplify right side
    2,348.69x = 4,419,298.19
  5. Step 5: Solve for x
    x = 4,419,298.19/2,348.69
  6. Step 6: Final answer
    x = 1,881.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.