Home / 10,864.38-16,299.22-3,468.84

Finding the Fourth Proportional to 10,864.38, 16,299.22 and 3,468.84

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Solution

The fourth proportional to 10,864.38, 16,299.22 and 3,468.84 is: 5,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864.38 : 16,299.22 = 3,468.84 : x
  2. Step 2: Convert to fraction form
    10,864.38/16,299.22 = 3,468.84/x
  3. Step 3: Cross multiply
    10,864.38x = 16,299.22 × 3,468.84
  4. Step 4: Simplify right side
    10,864.38x = 56,539,386.30
  5. Step 5: Solve for x
    x = 56,539,386.30/10,864.38
  6. Step 6: Final answer
    x = 5,204.11

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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.