Home / 6,787.98-10,182.24-2,889.72

Finding the Fourth Proportional to 6,787.98, 10,182.24 and 2,889.72

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Solution

The fourth proportional to 6,787.98, 10,182.24 and 2,889.72 is: 4,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.98 : 10,182.24 = 2,889.72 : x
  2. Step 2: Convert to fraction form
    6,787.98/10,182.24 = 2,889.72/x
  3. Step 3: Cross multiply
    6,787.98x = 10,182.24 × 2,889.72
  4. Step 4: Simplify right side
    6,787.98x = 29,423,822.57
  5. Step 5: Solve for x
    x = 29,423,822.57/6,787.98
  6. Step 6: Final answer
    x = 4,334.69

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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.