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Finding the Fourth Proportional to 2,484.46, 3,726.68 and 635.57

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Solution

The fourth proportional to 2,484.46, 3,726.68 and 635.57 is: 953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.46 : 3,726.68 = 635.57 : x
  2. Step 2: Convert to fraction form
    2,484.46/3,726.68 = 635.57/x
  3. Step 3: Cross multiply
    2,484.46x = 3,726.68 × 635.57
  4. Step 4: Simplify right side
    2,484.46x = 2,368,572.15
  5. Step 5: Solve for x
    x = 2,368,572.15/2,484.46
  6. Step 6: Final answer
    x = 953.35

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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.