Home / 29,679.74-40,958.04-16,251.84

Finding the Fourth Proportional to 29,679.74, 40,958.04 and 16,251.84

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Solution

The fourth proportional to 29,679.74, 40,958.04 and 16,251.84 is: 22,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,679.74 : 40,958.04 = 16,251.84 : x
  2. Step 2: Convert to fraction form
    29,679.74/40,958.04 = 16,251.84/x
  3. Step 3: Cross multiply
    29,679.74x = 40,958.04 × 16,251.84
  4. Step 4: Simplify right side
    29,679.74x = 665,643,226.74
  5. Step 5: Solve for x
    x = 665,643,226.74/29,679.74
  6. Step 6: Final answer
    x = 22,427.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.