Home / 16,787.89-25,182.13-5,694.87

Finding the Fourth Proportional to 16,787.89, 25,182.13 and 5,694.87

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Solution

The fourth proportional to 16,787.89, 25,182.13 and 5,694.87 is: 8,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787.89 : 25,182.13 = 5,694.87 : x
  2. Step 2: Convert to fraction form
    16,787.89/25,182.13 = 5,694.87/x
  3. Step 3: Cross multiply
    16,787.89x = 25,182.13 × 5,694.87
  4. Step 4: Simplify right side
    16,787.89x = 143,408,802.29
  5. Step 5: Solve for x
    x = 143,408,802.29/16,787.89
  6. Step 6: Final answer
    x = 8,542.40

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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.