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Finding the Fourth Proportional to 1,864.48, 2,793.12 and 1,453.48

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Solution

The fourth proportional to 1,864.48, 2,793.12 and 1,453.48 is: 2,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864.48 : 2,793.12 = 1,453.48 : x
  2. Step 2: Convert to fraction form
    1,864.48/2,793.12 = 1,453.48/x
  3. Step 3: Cross multiply
    1,864.48x = 2,793.12 × 1,453.48
  4. Step 4: Simplify right side
    1,864.48x = 4,059,744.06
  5. Step 5: Solve for x
    x = 4,059,744.06/1,864.48
  6. Step 6: Final answer
    x = 2,177.41

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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.