Home / 9,615.60-13,249.85-7,093.73

Finding the Fourth Proportional to 9,615.60, 13,249.85 and 7,093.73

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Solution

The fourth proportional to 9,615.60, 13,249.85 and 7,093.73 is: 9,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615.60 : 13,249.85 = 7,093.73 : x
  2. Step 2: Convert to fraction form
    9,615.60/13,249.85 = 7,093.73/x
  3. Step 3: Cross multiply
    9,615.60x = 13,249.85 × 7,093.73
  4. Step 4: Simplify right side
    9,615.60x = 93,990,756.72
  5. Step 5: Solve for x
    x = 93,990,756.72/9,615.60
  6. Step 6: Final answer
    x = 9,774.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.