Home / 40,162.12-60,242.74-16,464.38

Finding the Fourth Proportional to 40,162.12, 60,242.74 and 16,464.38

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Solution

The fourth proportional to 40,162.12, 60,242.74 and 16,464.38 is: 24,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,162.12 : 60,242.74 = 16,464.38 : x
  2. Step 2: Convert to fraction form
    40,162.12/60,242.74 = 16,464.38/x
  3. Step 3: Cross multiply
    40,162.12x = 60,242.74 × 16,464.38
  4. Step 4: Simplify right side
    40,162.12x = 991,859,105.94
  5. Step 5: Solve for x
    x = 991,859,105.94/40,162.12
  6. Step 6: Final answer
    x = 24,696.39

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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.