Home / 4,462.29-6,684.34-2,115.18

Finding the Fourth Proportional to 4,462.29, 6,684.34 and 2,115.18

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Solution

The fourth proportional to 4,462.29, 6,684.34 and 2,115.18 is: 3,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.29 : 6,684.34 = 2,115.18 : x
  2. Step 2: Convert to fraction form
    4,462.29/6,684.34 = 2,115.18/x
  3. Step 3: Cross multiply
    4,462.29x = 6,684.34 × 2,115.18
  4. Step 4: Simplify right side
    4,462.29x = 14,138,582.28
  5. Step 5: Solve for x
    x = 14,138,582.28/4,462.29
  6. Step 6: Final answer
    x = 3,168.46

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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.