Home / 6,124.16-8,451.32-3,329.66

Finding the Fourth Proportional to 6,124.16, 8,451.32 and 3,329.66

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Solution

The fourth proportional to 6,124.16, 8,451.32 and 3,329.66 is: 4,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.16 : 8,451.32 = 3,329.66 : x
  2. Step 2: Convert to fraction form
    6,124.16/8,451.32 = 3,329.66/x
  3. Step 3: Cross multiply
    6,124.16x = 8,451.32 × 3,329.66
  4. Step 4: Simplify right side
    6,124.16x = 28,139,997.82
  5. Step 5: Solve for x
    x = 28,139,997.82/6,124.16
  6. Step 6: Final answer
    x = 4,594.92

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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.