Home / 8,724.17-13,081.29-5,954.20

Finding the Fourth Proportional to 8,724.17, 13,081.29 and 5,954.20

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Solution

The fourth proportional to 8,724.17, 13,081.29 and 5,954.20 is: 8,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724.17 : 13,081.29 = 5,954.20 : x
  2. Step 2: Convert to fraction form
    8,724.17/13,081.29 = 5,954.20/x
  3. Step 3: Cross multiply
    8,724.17x = 13,081.29 × 5,954.20
  4. Step 4: Simplify right side
    8,724.17x = 77,888,554.44
  5. Step 5: Solve for x
    x = 77,888,554.44/8,724.17
  6. Step 6: Final answer
    x = 8,927.90

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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.