Home / 8,937.36-13,401.71-2,696.21

Finding the Fourth Proportional to 8,937.36, 13,401.71 and 2,696.21

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Solution

The fourth proportional to 8,937.36, 13,401.71 and 2,696.21 is: 4,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.36 : 13,401.71 = 2,696.21 : x
  2. Step 2: Convert to fraction form
    8,937.36/13,401.71 = 2,696.21/x
  3. Step 3: Cross multiply
    8,937.36x = 13,401.71 × 2,696.21
  4. Step 4: Simplify right side
    8,937.36x = 36,133,744.03
  5. Step 5: Solve for x
    x = 36,133,744.03/8,937.36
  6. Step 6: Final answer
    x = 4,043.00

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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.