Home / 8,307.77-12,452.09-3,372.01

Finding the Fourth Proportional to 8,307.77, 12,452.09 and 3,372.01

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Solution

The fourth proportional to 8,307.77, 12,452.09 and 3,372.01 is: 5,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.77 : 12,452.09 = 3,372.01 : x
  2. Step 2: Convert to fraction form
    8,307.77/12,452.09 = 3,372.01/x
  3. Step 3: Cross multiply
    8,307.77x = 12,452.09 × 3,372.01
  4. Step 4: Simplify right side
    8,307.77x = 41,988,572.00
  5. Step 5: Solve for x
    x = 41,988,572.00/8,307.77
  6. Step 6: Final answer
    x = 5,054.13

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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.