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Finding the Fourth Proportional to 7,633.08, 11,449.62 and 2,368.08

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Solution

The fourth proportional to 7,633.08, 11,449.62 and 2,368.08 is: 3,552.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.08 : 11,449.62 = 2,368.08 : x
  2. Step 2: Convert to fraction form
    7,633.08/11,449.62 = 2,368.08/x
  3. Step 3: Cross multiply
    7,633.08x = 11,449.62 × 2,368.08
  4. Step 4: Simplify right side
    7,633.08x = 27,113,616.13
  5. Step 5: Solve for x
    x = 27,113,616.13/7,633.08
  6. Step 6: Final answer
    x = 3,552.12

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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.