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Finding the Fourth Proportional to 7,092.97, 10,639.95 and 2,411.07

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Solution

The fourth proportional to 7,092.97, 10,639.95 and 2,411.07 is: 3,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.97 : 10,639.95 = 2,411.07 : x
  2. Step 2: Convert to fraction form
    7,092.97/10,639.95 = 2,411.07/x
  3. Step 3: Cross multiply
    7,092.97x = 10,639.95 × 2,411.07
  4. Step 4: Simplify right side
    7,092.97x = 25,653,664.25
  5. Step 5: Solve for x
    x = 25,653,664.25/7,092.97
  6. Step 6: Final answer
    x = 3,616.77

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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.