Home / 8,053.41-12,083.55-4,160.55

Finding the Fourth Proportional to 8,053.41, 12,083.55 and 4,160.55

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Solution

The fourth proportional to 8,053.41, 12,083.55 and 4,160.55 is: 6,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.41 : 12,083.55 = 4,160.55 : x
  2. Step 2: Convert to fraction form
    8,053.41/12,083.55 = 4,160.55/x
  3. Step 3: Cross multiply
    8,053.41x = 12,083.55 × 4,160.55
  4. Step 4: Simplify right side
    8,053.41x = 50,274,213.95
  5. Step 5: Solve for x
    x = 50,274,213.95/8,053.41
  6. Step 6: Final answer
    x = 6,242.60

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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.