Home / 2,957.87-4,082.24-1,699.13

Finding the Fourth Proportional to 2,957.87, 4,082.24 and 1,699.13

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Solution

The fourth proportional to 2,957.87, 4,082.24 and 1,699.13 is: 2,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.87 : 4,082.24 = 1,699.13 : x
  2. Step 2: Convert to fraction form
    2,957.87/4,082.24 = 1,699.13/x
  3. Step 3: Cross multiply
    2,957.87x = 4,082.24 × 1,699.13
  4. Step 4: Simplify right side
    2,957.87x = 6,936,256.45
  5. Step 5: Solve for x
    x = 6,936,256.45/2,957.87
  6. Step 6: Final answer
    x = 2,345.02

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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.