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Finding the Fourth Proportional to 11,333.35, 15,634.99 and 7,552.84

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Solution

The fourth proportional to 11,333.35, 15,634.99 and 7,552.84 is: 10,419.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333.35 : 15,634.99 = 7,552.84 : x
  2. Step 2: Convert to fraction form
    11,333.35/15,634.99 = 7,552.84/x
  3. Step 3: Cross multiply
    11,333.35x = 15,634.99 × 7,552.84
  4. Step 4: Simplify right side
    11,333.35x = 118,088,577.87
  5. Step 5: Solve for x
    x = 118,088,577.87/11,333.35
  6. Step 6: Final answer
    x = 10,419.57

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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.