Home / 10,787.58-16,180.97-4,462.29

Finding the Fourth Proportional to 10,787.58, 16,180.97 and 4,462.29

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Solution

The fourth proportional to 10,787.58, 16,180.97 and 4,462.29 is: 6,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787.58 : 16,180.97 = 4,462.29 : x
  2. Step 2: Convert to fraction form
    10,787.58/16,180.97 = 4,462.29/x
  3. Step 3: Cross multiply
    10,787.58x = 16,180.97 × 4,462.29
  4. Step 4: Simplify right side
    10,787.58x = 72,204,158.31
  5. Step 5: Solve for x
    x = 72,204,158.31/10,787.58
  6. Step 6: Final answer
    x = 6,693.27

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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.