Home / 9,071.17-13,613.57-6,736.61

Finding the Fourth Proportional to 9,071.17, 13,613.57 and 6,736.61

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Solution

The fourth proportional to 9,071.17, 13,613.57 and 6,736.61 is: 10,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071.17 : 13,613.57 = 6,736.61 : x
  2. Step 2: Convert to fraction form
    9,071.17/13,613.57 = 6,736.61/x
  3. Step 3: Cross multiply
    9,071.17x = 13,613.57 × 6,736.61
  4. Step 4: Simplify right side
    9,071.17x = 91,709,311.80
  5. Step 5: Solve for x
    x = 91,709,311.80/9,071.17
  6. Step 6: Final answer
    x = 10,109.98

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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.