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Finding the Fourth Proportional to 4,482.25, 6,186.06 and 2,619.25

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Solution

The fourth proportional to 4,482.25, 6,186.06 and 2,619.25 is: 3,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.25 : 6,186.06 = 2,619.25 : x
  2. Step 2: Convert to fraction form
    4,482.25/6,186.06 = 2,619.25/x
  3. Step 3: Cross multiply
    4,482.25x = 6,186.06 × 2,619.25
  4. Step 4: Simplify right side
    4,482.25x = 16,202,837.66
  5. Step 5: Solve for x
    x = 16,202,837.66/4,482.25
  6. Step 6: Final answer
    x = 3,614.89

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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.