Home / 2,696.51-3,720.96-1,501.45

Finding the Fourth Proportional to 2,696.51, 3,720.96 and 1,501.45

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Solution

The fourth proportional to 2,696.51, 3,720.96 and 1,501.45 is: 2,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.51 : 3,720.96 = 1,501.45 : x
  2. Step 2: Convert to fraction form
    2,696.51/3,720.96 = 1,501.45/x
  3. Step 3: Cross multiply
    2,696.51x = 3,720.96 × 1,501.45
  4. Step 4: Simplify right side
    2,696.51x = 5,586,826.09
  5. Step 5: Solve for x
    x = 5,586,826.09/2,696.51
  6. Step 6: Final answer
    x = 2,071.87

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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.