Home / 11,166.12-16,753.56-4,922.76

Finding the Fourth Proportional to 11,166.12, 16,753.56 and 4,922.76

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Solution

The fourth proportional to 11,166.12, 16,753.56 and 4,922.76 is: 7,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.12 : 16,753.56 = 4,922.76 : x
  2. Step 2: Convert to fraction form
    11,166.12/16,753.56 = 4,922.76/x
  3. Step 3: Cross multiply
    11,166.12x = 16,753.56 × 4,922.76
  4. Step 4: Simplify right side
    11,166.12x = 82,473,755.03
  5. Step 5: Solve for x
    x = 82,473,755.03/11,166.12
  6. Step 6: Final answer
    x = 7,386.07

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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.