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Finding the Fourth Proportional to 2,034.48, 3,048.48 and 1,169.40

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Solution

The fourth proportional to 2,034.48, 3,048.48 and 1,169.40 is: 1,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.48 : 3,048.48 = 1,169.40 : x
  2. Step 2: Convert to fraction form
    2,034.48/3,048.48 = 1,169.40/x
  3. Step 3: Cross multiply
    2,034.48x = 3,048.48 × 1,169.40
  4. Step 4: Simplify right side
    2,034.48x = 3,564,892.51
  5. Step 5: Solve for x
    x = 3,564,892.51/2,034.48
  6. Step 6: Final answer
    x = 1,752.24

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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.