Home / 8,794.10-13,191.32-4,111.53

Finding the Fourth Proportional to 8,794.10, 13,191.32 and 4,111.53

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Solution

The fourth proportional to 8,794.10, 13,191.32 and 4,111.53 is: 6,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.10 : 13,191.32 = 4,111.53 : x
  2. Step 2: Convert to fraction form
    8,794.10/13,191.32 = 4,111.53/x
  3. Step 3: Cross multiply
    8,794.10x = 13,191.32 × 4,111.53
  4. Step 4: Simplify right side
    8,794.10x = 54,236,468.73
  5. Step 5: Solve for x
    x = 54,236,468.73/8,794.10
  6. Step 6: Final answer
    x = 6,167.37

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1.5x scale

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.