Home / 2,159.38-2,967.03-1,716.51

Finding the Fourth Proportional to 2,159.38, 2,967.03 and 1,716.51

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Solution

The fourth proportional to 2,159.38, 2,967.03 and 1,716.51 is: 2,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.38 : 2,967.03 = 1,716.51 : x
  2. Step 2: Convert to fraction form
    2,159.38/2,967.03 = 1,716.51/x
  3. Step 3: Cross multiply
    2,159.38x = 2,967.03 × 1,716.51
  4. Step 4: Simplify right side
    2,159.38x = 5,092,928.08
  5. Step 5: Solve for x
    x = 5,092,928.08/2,159.38
  6. Step 6: Final answer
    x = 2,358.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.