Home / 2,484.15-3,726.92-2,020.77

Finding the Fourth Proportional to 2,484.15, 3,726.92 and 2,020.77

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Solution

The fourth proportional to 2,484.15, 3,726.92 and 2,020.77 is: 3,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.15 : 3,726.92 = 2,020.77 : x
  2. Step 2: Convert to fraction form
    2,484.15/3,726.92 = 2,020.77/x
  3. Step 3: Cross multiply
    2,484.15x = 3,726.92 × 2,020.77
  4. Step 4: Simplify right side
    2,484.15x = 7,531,248.13
  5. Step 5: Solve for x
    x = 7,531,248.13/2,484.15
  6. Step 6: Final answer
    x = 3,031.72

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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.