Home / 6,229.13-8,596.55-4,131.77

Finding the Fourth Proportional to 6,229.13, 8,596.55 and 4,131.77

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Solution

The fourth proportional to 6,229.13, 8,596.55 and 4,131.77 is: 5,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.13 : 8,596.55 = 4,131.77 : x
  2. Step 2: Convert to fraction form
    6,229.13/8,596.55 = 4,131.77/x
  3. Step 3: Cross multiply
    6,229.13x = 8,596.55 × 4,131.77
  4. Step 4: Simplify right side
    6,229.13x = 35,518,946.73
  5. Step 5: Solve for x
    x = 35,518,946.73/6,229.13
  6. Step 6: Final answer
    x = 5,702.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.