Home / 8,738.66-13,106-2,498.56

Finding the Fourth Proportional to 8,738.66, 13,106 and 2,498.56

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Solution

The fourth proportional to 8,738.66, 13,106 and 2,498.56 is: 3,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.66 : 13,106 = 2,498.56 : x
  2. Step 2: Convert to fraction form
    8,738.66/13,106 = 2,498.56/x
  3. Step 3: Cross multiply
    8,738.66x = 13,106 × 2,498.56
  4. Step 4: Simplify right side
    8,738.66x = 32,746,127.36
  5. Step 5: Solve for x
    x = 32,746,127.36/8,738.66
  6. Step 6: Final answer
    x = 3,747.27

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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.