Home / 15,091.27-22,636.91-5,230.55

Finding the Fourth Proportional to 15,091.27, 22,636.91 and 5,230.55

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Solution

The fourth proportional to 15,091.27, 22,636.91 and 5,230.55 is: 7,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,091.27 : 22,636.91 = 5,230.55 : x
  2. Step 2: Convert to fraction form
    15,091.27/22,636.91 = 5,230.55/x
  3. Step 3: Cross multiply
    15,091.27x = 22,636.91 × 5,230.55
  4. Step 4: Simplify right side
    15,091.27x = 118,403,559.27
  5. Step 5: Solve for x
    x = 118,403,559.27/15,091.27
  6. Step 6: Final answer
    x = 7,845.83

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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.