Home / 7,365.18-11,045.57-2,099.82

Finding the Fourth Proportional to 7,365.18, 11,045.57 and 2,099.82

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Solution

The fourth proportional to 7,365.18, 11,045.57 and 2,099.82 is: 3,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.18 : 11,045.57 = 2,099.82 : x
  2. Step 2: Convert to fraction form
    7,365.18/11,045.57 = 2,099.82/x
  3. Step 3: Cross multiply
    7,365.18x = 11,045.57 × 2,099.82
  4. Step 4: Simplify right side
    7,365.18x = 23,193,739.72
  5. Step 5: Solve for x
    x = 23,193,739.72/7,365.18
  6. Step 6: Final answer
    x = 3,149.11

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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.