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Finding the Fourth Proportional to 2,717.66, 3,750.37 and 1,475.66

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Solution

The fourth proportional to 2,717.66, 3,750.37 and 1,475.66 is: 2,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.66 : 3,750.37 = 1,475.66 : x
  2. Step 2: Convert to fraction form
    2,717.66/3,750.37 = 1,475.66/x
  3. Step 3: Cross multiply
    2,717.66x = 3,750.37 × 1,475.66
  4. Step 4: Simplify right side
    2,717.66x = 5,534,263.62
  5. Step 5: Solve for x
    x = 5,534,263.62/2,717.66
  6. Step 6: Final answer
    x = 2,036.41

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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.