Home / 8,110.55-12,167.66-2,564.24

Finding the Fourth Proportional to 8,110.55, 12,167.66 and 2,564.24

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Solution

The fourth proportional to 8,110.55, 12,167.66 and 2,564.24 is: 3,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.55 : 12,167.66 = 2,564.24 : x
  2. Step 2: Convert to fraction form
    8,110.55/12,167.66 = 2,564.24/x
  3. Step 3: Cross multiply
    8,110.55x = 12,167.66 × 2,564.24
  4. Step 4: Simplify right side
    8,110.55x = 31,200,746.05
  5. Step 5: Solve for x
    x = 31,200,746.05/8,110.55
  6. Step 6: Final answer
    x = 3,846.93

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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.