Home / 10,751.13-16,122.55-4,176.45

Finding the Fourth Proportional to 10,751.13, 16,122.55 and 4,176.45

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Solution

The fourth proportional to 10,751.13, 16,122.55 and 4,176.45 is: 6,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751.13 : 16,122.55 = 4,176.45 : x
  2. Step 2: Convert to fraction form
    10,751.13/16,122.55 = 4,176.45/x
  3. Step 3: Cross multiply
    10,751.13x = 16,122.55 × 4,176.45
  4. Step 4: Simplify right side
    10,751.13x = 67,334,922.45
  5. Step 5: Solve for x
    x = 67,334,922.45/10,751.13
  6. Step 6: Final answer
    x = 6,263.06

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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.