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Finding the Fourth Proportional to 6,992.74, 10,444.21 and 6,333.22

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Solution

The fourth proportional to 6,992.74, 10,444.21 and 6,333.22 is: 9,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992.74 : 10,444.21 = 6,333.22 : x
  2. Step 2: Convert to fraction form
    6,992.74/10,444.21 = 6,333.22/x
  3. Step 3: Cross multiply
    6,992.74x = 10,444.21 × 6,333.22
  4. Step 4: Simplify right side
    6,992.74x = 66,145,479.66
  5. Step 5: Solve for x
    x = 66,145,479.66/6,992.74
  6. Step 6: Final answer
    x = 9,459.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.