Home / 37,082.80-55,624.38-10,787.68

Finding the Fourth Proportional to 37,082.80, 55,624.38 and 10,787.68

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Solution

The fourth proportional to 37,082.80, 55,624.38 and 10,787.68 is: 16,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082.80 : 55,624.38 = 10,787.68 : x
  2. Step 2: Convert to fraction form
    37,082.80/55,624.38 = 10,787.68/x
  3. Step 3: Cross multiply
    37,082.80x = 55,624.38 × 10,787.68
  4. Step 4: Simplify right side
    37,082.80x = 600,058,011.64
  5. Step 5: Solve for x
    x = 600,058,011.64/37,082.80
  6. Step 6: Final answer
    x = 16,181.57

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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.