Home / 8,696.72-13,044.84-2,457.17

Finding the Fourth Proportional to 8,696.72, 13,044.84 and 2,457.17

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Solution

The fourth proportional to 8,696.72, 13,044.84 and 2,457.17 is: 3,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.72 : 13,044.84 = 2,457.17 : x
  2. Step 2: Convert to fraction form
    8,696.72/13,044.84 = 2,457.17/x
  3. Step 3: Cross multiply
    8,696.72x = 13,044.84 × 2,457.17
  4. Step 4: Simplify right side
    8,696.72x = 32,053,324.28
  5. Step 5: Solve for x
    x = 32,053,324.28/8,696.72
  6. Step 6: Final answer
    x = 3,685.68

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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.