Home / 14,052.38-19,393.70-7,764.75

Finding the Fourth Proportional to 14,052.38, 19,393.70 and 7,764.75

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Solution

The fourth proportional to 14,052.38, 19,393.70 and 7,764.75 is: 10,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.38 : 19,393.70 = 7,764.75 : x
  2. Step 2: Convert to fraction form
    14,052.38/19,393.70 = 7,764.75/x
  3. Step 3: Cross multiply
    14,052.38x = 19,393.70 × 7,764.75
  4. Step 4: Simplify right side
    14,052.38x = 150,587,193.25
  5. Step 5: Solve for x
    x = 150,587,193.25/14,052.38
  6. Step 6: Final answer
    x = 10,716.14

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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.