Home / 10,682.91-16,025.64-4,447.13

Finding the Fourth Proportional to 10,682.91, 16,025.64 and 4,447.13

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Solution

The fourth proportional to 10,682.91, 16,025.64 and 4,447.13 is: 6,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682.91 : 16,025.64 = 4,447.13 : x
  2. Step 2: Convert to fraction form
    10,682.91/16,025.64 = 4,447.13/x
  3. Step 3: Cross multiply
    10,682.91x = 16,025.64 × 4,447.13
  4. Step 4: Simplify right side
    10,682.91x = 71,268,024.29
  5. Step 5: Solve for x
    x = 71,268,024.29/10,682.91
  6. Step 6: Final answer
    x = 6,671.22

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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.