Home / 8,864.97-12,233.26-5,085.51

Finding the Fourth Proportional to 8,864.97, 12,233.26 and 5,085.51

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Solution

The fourth proportional to 8,864.97, 12,233.26 and 5,085.51 is: 7,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.97 : 12,233.26 = 5,085.51 : x
  2. Step 2: Convert to fraction form
    8,864.97/12,233.26 = 5,085.51/x
  3. Step 3: Cross multiply
    8,864.97x = 12,233.26 × 5,085.51
  4. Step 4: Simplify right side
    8,864.97x = 62,212,366.06
  5. Step 5: Solve for x
    x = 62,212,366.06/8,864.97
  6. Step 6: Final answer
    x = 7,017.78

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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.