Home / 40,011.66-60,020.41-13,716.18

Finding the Fourth Proportional to 40,011.66, 60,020.41 and 13,716.18

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Solution

The fourth proportional to 40,011.66, 60,020.41 and 13,716.18 is: 20,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,011.66 : 60,020.41 = 13,716.18 : x
  2. Step 2: Convert to fraction form
    40,011.66/60,020.41 = 13,716.18/x
  3. Step 3: Cross multiply
    40,011.66x = 60,020.41 × 13,716.18
  4. Step 4: Simplify right side
    40,011.66x = 823,250,747.23
  5. Step 5: Solve for x
    x = 823,250,747.23/40,011.66
  6. Step 6: Final answer
    x = 20,575.27

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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.