Home / 10,930.80-16,408.35-6,010.05

Finding the Fourth Proportional to 10,930.80, 16,408.35 and 6,010.05

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Solution

The fourth proportional to 10,930.80, 16,408.35 and 6,010.05 is: 9,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930.80 : 16,408.35 = 6,010.05 : x
  2. Step 2: Convert to fraction form
    10,930.80/16,408.35 = 6,010.05/x
  3. Step 3: Cross multiply
    10,930.80x = 16,408.35 × 6,010.05
  4. Step 4: Simplify right side
    10,930.80x = 98,615,003.92
  5. Step 5: Solve for x
    x = 98,615,003.92/10,930.80
  6. Step 6: Final answer
    x = 9,021.76

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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.