Home / 10,773.13-16,166.10-4,930.19

Finding the Fourth Proportional to 10,773.13, 16,166.10 and 4,930.19

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Solution

The fourth proportional to 10,773.13, 16,166.10 and 4,930.19 is: 7,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773.13 : 16,166.10 = 4,930.19 : x
  2. Step 2: Convert to fraction form
    10,773.13/16,166.10 = 4,930.19/x
  3. Step 3: Cross multiply
    10,773.13x = 16,166.10 × 4,930.19
  4. Step 4: Simplify right side
    10,773.13x = 79,701,944.56
  5. Step 5: Solve for x
    x = 79,701,944.56/10,773.13
  6. Step 6: Final answer
    x = 7,398.22

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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.