Home / 2,696.36-3,720.91-1,501.35

Finding the Fourth Proportional to 2,696.36, 3,720.91 and 1,501.35

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Solution

The fourth proportional to 2,696.36, 3,720.91 and 1,501.35 is: 2,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.36 : 3,720.91 = 1,501.35 : x
  2. Step 2: Convert to fraction form
    2,696.36/3,720.91 = 1,501.35/x
  3. Step 3: Cross multiply
    2,696.36x = 3,720.91 × 1,501.35
  4. Step 4: Simplify right side
    2,696.36x = 5,586,397.53
  5. Step 5: Solve for x
    x = 5,586,397.53/2,696.36
  6. Step 6: Final answer
    x = 2,071.83

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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.