Home / 10,882.37-16,323.08-3,487.20

Finding the Fourth Proportional to 10,882.37, 16,323.08 and 3,487.20

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Solution

The fourth proportional to 10,882.37, 16,323.08 and 3,487.20 is: 5,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.37 : 16,323.08 = 3,487.20 : x
  2. Step 2: Convert to fraction form
    10,882.37/16,323.08 = 3,487.20/x
  3. Step 3: Cross multiply
    10,882.37x = 16,323.08 × 3,487.20
  4. Step 4: Simplify right side
    10,882.37x = 56,921,827.14
  5. Step 5: Solve for x
    x = 56,921,827.14/10,882.37
  6. Step 6: Final answer
    x = 5,230.65

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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.