Home / 10,945.11-16,418.15-4,015.83

Finding the Fourth Proportional to 10,945.11, 16,418.15 and 4,015.83

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Solution

The fourth proportional to 10,945.11, 16,418.15 and 4,015.83 is: 6,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.11 : 16,418.15 = 4,015.83 : x
  2. Step 2: Convert to fraction form
    10,945.11/16,418.15 = 4,015.83/x
  3. Step 3: Cross multiply
    10,945.11x = 16,418.15 × 4,015.83
  4. Step 4: Simplify right side
    10,945.11x = 65,932,479.24
  5. Step 5: Solve for x
    x = 65,932,479.24/10,945.11
  6. Step 6: Final answer
    x = 6,023.92

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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.