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Finding the Fourth Proportional to 9,047.93, 13,568.82 and 4,047.12

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Solution

The fourth proportional to 9,047.93, 13,568.82 and 4,047.12 is: 6,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.93 : 13,568.82 = 4,047.12 : x
  2. Step 2: Convert to fraction form
    9,047.93/13,568.82 = 4,047.12/x
  3. Step 3: Cross multiply
    9,047.93x = 13,568.82 × 4,047.12
  4. Step 4: Simplify right side
    9,047.93x = 54,914,642.80
  5. Step 5: Solve for x
    x = 54,914,642.80/9,047.93
  6. Step 6: Final answer
    x = 6,069.31

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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.