Home / 2,696.85-3,721.17-1,501.77

Finding the Fourth Proportional to 2,696.85, 3,721.17 and 1,501.77

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Solution

The fourth proportional to 2,696.85, 3,721.17 and 1,501.77 is: 2,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.85 : 3,721.17 = 1,501.77 : x
  2. Step 2: Convert to fraction form
    2,696.85/3,721.17 = 1,501.77/x
  3. Step 3: Cross multiply
    2,696.85x = 3,721.17 × 1,501.77
  4. Step 4: Simplify right side
    2,696.85x = 5,588,341.47
  5. Step 5: Solve for x
    x = 5,588,341.47/2,696.85
  6. Step 6: Final answer
    x = 2,072.17

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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.