Home / 7,737.19-11,610.24-3,355.09

Finding the Fourth Proportional to 7,737.19, 11,610.24 and 3,355.09

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Solution

The fourth proportional to 7,737.19, 11,610.24 and 3,355.09 is: 5,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.19 : 11,610.24 = 3,355.09 : x
  2. Step 2: Convert to fraction form
    7,737.19/11,610.24 = 3,355.09/x
  3. Step 3: Cross multiply
    7,737.19x = 11,610.24 × 3,355.09
  4. Step 4: Simplify right side
    7,737.19x = 38,953,400.12
  5. Step 5: Solve for x
    x = 38,953,400.12/7,737.19
  6. Step 6: Final answer
    x = 5,034.57

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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.