Home / 8,023.61-12,035.37-2,180.22

Finding the Fourth Proportional to 8,023.61, 12,035.37 and 2,180.22

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Solution

The fourth proportional to 8,023.61, 12,035.37 and 2,180.22 is: 3,270.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.61 : 12,035.37 = 2,180.22 : x
  2. Step 2: Convert to fraction form
    8,023.61/12,035.37 = 2,180.22/x
  3. Step 3: Cross multiply
    8,023.61x = 12,035.37 × 2,180.22
  4. Step 4: Simplify right side
    8,023.61x = 26,239,754.38
  5. Step 5: Solve for x
    x = 26,239,754.38/8,023.61
  6. Step 6: Final answer
    x = 3,270.32

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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.