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Finding the Fourth Proportional to 12,334.08, 17,022 and 7,029.12

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Solution

The fourth proportional to 12,334.08, 17,022 and 7,029.12 is: 9,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334.08 : 17,022 = 7,029.12 : x
  2. Step 2: Convert to fraction form
    12,334.08/17,022 = 7,029.12/x
  3. Step 3: Cross multiply
    12,334.08x = 17,022 × 7,029.12
  4. Step 4: Simplify right side
    12,334.08x = 119,649,680.64
  5. Step 5: Solve for x
    x = 119,649,680.64/12,334.08
  6. Step 6: Final answer
    x = 9,700.74

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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.