Home / 8,617.07-11,891.15-5,032.21

Finding the Fourth Proportional to 8,617.07, 11,891.15 and 5,032.21

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Solution

The fourth proportional to 8,617.07, 11,891.15 and 5,032.21 is: 6,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.07 : 11,891.15 = 5,032.21 : x
  2. Step 2: Convert to fraction form
    8,617.07/11,891.15 = 5,032.21/x
  3. Step 3: Cross multiply
    8,617.07x = 11,891.15 × 5,032.21
  4. Step 4: Simplify right side
    8,617.07x = 59,838,763.94
  5. Step 5: Solve for x
    x = 59,838,763.94/8,617.07
  6. Step 6: Final answer
    x = 6,944.21

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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.