Home / 11,154.10-16,732.69-3,760.67

Finding the Fourth Proportional to 11,154.10, 16,732.69 and 3,760.67

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Solution

The fourth proportional to 11,154.10, 16,732.69 and 3,760.67 is: 5,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.10 : 16,732.69 = 3,760.67 : x
  2. Step 2: Convert to fraction form
    11,154.10/16,732.69 = 3,760.67/x
  3. Step 3: Cross multiply
    11,154.10x = 16,732.69 × 3,760.67
  4. Step 4: Simplify right side
    11,154.10x = 62,926,115.90
  5. Step 5: Solve for x
    x = 62,926,115.90/11,154.10
  6. Step 6: Final answer
    x = 5,641.52

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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.