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Finding the Fourth Proportional to 6,670.26, 9,199.71 and 6,223.14

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Solution

The fourth proportional to 6,670.26, 9,199.71 and 6,223.14 is: 8,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.26 : 9,199.71 = 6,223.14 : x
  2. Step 2: Convert to fraction form
    6,670.26/9,199.71 = 6,223.14/x
  3. Step 3: Cross multiply
    6,670.26x = 9,199.71 × 6,223.14
  4. Step 4: Simplify right side
    6,670.26x = 57,251,083.29
  5. Step 5: Solve for x
    x = 57,251,083.29/6,670.26
  6. Step 6: Final answer
    x = 8,583.04

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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.