Home / 7,407.26-11,083.58-4,447.50

Finding the Fourth Proportional to 7,407.26, 11,083.58 and 4,447.50

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Solution

The fourth proportional to 7,407.26, 11,083.58 and 4,447.50 is: 6,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.26 : 11,083.58 = 4,447.50 : x
  2. Step 2: Convert to fraction form
    7,407.26/11,083.58 = 4,447.50/x
  3. Step 3: Cross multiply
    7,407.26x = 11,083.58 × 4,447.50
  4. Step 4: Simplify right side
    7,407.26x = 49,294,205.46
  5. Step 5: Solve for x
    x = 49,294,205.46/7,407.26
  6. Step 6: Final answer
    x = 6,654.85

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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.