Home / 9,052.80-13,575.15-4,119.90

Finding the Fourth Proportional to 9,052.80, 13,575.15 and 4,119.90

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Solution

The fourth proportional to 9,052.80, 13,575.15 and 4,119.90 is: 6,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.80 : 13,575.15 = 4,119.90 : x
  2. Step 2: Convert to fraction form
    9,052.80/13,575.15 = 4,119.90/x
  3. Step 3: Cross multiply
    9,052.80x = 13,575.15 × 4,119.90
  4. Step 4: Simplify right side
    9,052.80x = 55,928,260.49
  5. Step 5: Solve for x
    x = 55,928,260.49/9,052.80
  6. Step 6: Final answer
    x = 6,178.01

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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.