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Finding the Fourth Proportional to 9,094.68, 13,642.11 and 3,255.48

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Solution

The fourth proportional to 9,094.68, 13,642.11 and 3,255.48 is: 4,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.68 : 13,642.11 = 3,255.48 : x
  2. Step 2: Convert to fraction form
    9,094.68/13,642.11 = 3,255.48/x
  3. Step 3: Cross multiply
    9,094.68x = 13,642.11 × 3,255.48
  4. Step 4: Simplify right side
    9,094.68x = 44,411,616.26
  5. Step 5: Solve for x
    x = 44,411,616.26/9,094.68
  6. Step 6: Final answer
    x = 4,883.25

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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.