Home / 8,303.03-12,454.49-3,372.62

Finding the Fourth Proportional to 8,303.03, 12,454.49 and 3,372.62

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Solution

The fourth proportional to 8,303.03, 12,454.49 and 3,372.62 is: 5,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303.03 : 12,454.49 = 3,372.62 : x
  2. Step 2: Convert to fraction form
    8,303.03/12,454.49 = 3,372.62/x
  3. Step 3: Cross multiply
    8,303.03x = 12,454.49 × 3,372.62
  4. Step 4: Simplify right side
    8,303.03x = 42,004,182.93
  5. Step 5: Solve for x
    x = 42,004,182.93/8,303.03
  6. Step 6: Final answer
    x = 5,058.90

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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.