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Finding the Fourth Proportional to 2,726.46, 3,762.54 and 1,484.46

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Solution

The fourth proportional to 2,726.46, 3,762.54 and 1,484.46 is: 2,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.46 : 3,762.54 = 1,484.46 : x
  2. Step 2: Convert to fraction form
    2,726.46/3,762.54 = 1,484.46/x
  3. Step 3: Cross multiply
    2,726.46x = 3,762.54 × 1,484.46
  4. Step 4: Simplify right side
    2,726.46x = 5,585,340.13
  5. Step 5: Solve for x
    x = 5,585,340.13/2,726.46
  6. Step 6: Final answer
    x = 2,048.57

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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.