Home / 10,907.13-16,363.41-3,512.43

Finding the Fourth Proportional to 10,907.13, 16,363.41 and 3,512.43

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Solution

The fourth proportional to 10,907.13, 16,363.41 and 3,512.43 is: 5,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.13 : 16,363.41 = 3,512.43 : x
  2. Step 2: Convert to fraction form
    10,907.13/16,363.41 = 3,512.43/x
  3. Step 3: Cross multiply
    10,907.13x = 16,363.41 × 3,512.43
  4. Step 4: Simplify right side
    10,907.13x = 57,475,332.19
  5. Step 5: Solve for x
    x = 57,475,332.19/10,907.13
  6. Step 6: Final answer
    x = 5,269.52

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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.