Home / 19,081.26-28,630.08-9,227.93

Finding the Fourth Proportional to 19,081.26, 28,630.08 and 9,227.93

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Solution

The fourth proportional to 19,081.26, 28,630.08 and 9,227.93 is: 13,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.26 : 28,630.08 = 9,227.93 : x
  2. Step 2: Convert to fraction form
    19,081.26/28,630.08 = 9,227.93/x
  3. Step 3: Cross multiply
    19,081.26x = 28,630.08 × 9,227.93
  4. Step 4: Simplify right side
    19,081.26x = 264,196,230.98
  5. Step 5: Solve for x
    x = 264,196,230.98/19,081.26
  6. Step 6: Final answer
    x = 13,845.85

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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.