Home / 10,701.11-16,050.45-4,126.75

Finding the Fourth Proportional to 10,701.11, 16,050.45 and 4,126.75

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Solution

The fourth proportional to 10,701.11, 16,050.45 and 4,126.75 is: 6,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.11 : 16,050.45 = 4,126.75 : x
  2. Step 2: Convert to fraction form
    10,701.11/16,050.45 = 4,126.75/x
  3. Step 3: Cross multiply
    10,701.11x = 16,050.45 × 4,126.75
  4. Step 4: Simplify right side
    10,701.11x = 66,236,154.41
  5. Step 5: Solve for x
    x = 66,236,154.41/10,701.11
  6. Step 6: Final answer
    x = 6,189.65

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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.