Home / 8,820.95-13,233.24-2,977.41

Finding the Fourth Proportional to 8,820.95, 13,233.24 and 2,977.41

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Solution

The fourth proportional to 8,820.95, 13,233.24 and 2,977.41 is: 4,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820.95 : 13,233.24 = 2,977.41 : x
  2. Step 2: Convert to fraction form
    8,820.95/13,233.24 = 2,977.41/x
  3. Step 3: Cross multiply
    8,820.95x = 13,233.24 × 2,977.41
  4. Step 4: Simplify right side
    8,820.95x = 39,400,781.11
  5. Step 5: Solve for x
    x = 39,400,781.11/8,820.95
  6. Step 6: Final answer
    x = 4,466.73

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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.