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Finding the Fourth Proportional to 9,652.09, 14,396.99 and 8,766.22

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Solution

The fourth proportional to 9,652.09, 14,396.99 and 8,766.22 is: 13,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652.09 : 14,396.99 = 8,766.22 : x
  2. Step 2: Convert to fraction form
    9,652.09/14,396.99 = 8,766.22/x
  3. Step 3: Cross multiply
    9,652.09x = 14,396.99 × 8,766.22
  4. Step 4: Simplify right side
    9,652.09x = 126,207,181.68
  5. Step 5: Solve for x
    x = 126,207,181.68/9,652.09
  6. Step 6: Final answer
    x = 13,075.63

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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.