Home / 2,679.08-3,696.96-1,500.14

Finding the Fourth Proportional to 2,679.08, 3,696.96 and 1,500.14

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Solution

The fourth proportional to 2,679.08, 3,696.96 and 1,500.14 is: 2,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679.08 : 3,696.96 = 1,500.14 : x
  2. Step 2: Convert to fraction form
    2,679.08/3,696.96 = 1,500.14/x
  3. Step 3: Cross multiply
    2,679.08x = 3,696.96 × 1,500.14
  4. Step 4: Simplify right side
    2,679.08x = 5,545,957.57
  5. Step 5: Solve for x
    x = 5,545,957.57/2,679.08
  6. Step 6: Final answer
    x = 2,070.10

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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.