Home / 2,150.23-3,232.64-1,717.02

Finding the Fourth Proportional to 2,150.23, 3,232.64 and 1,717.02

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Solution

The fourth proportional to 2,150.23, 3,232.64 and 1,717.02 is: 2,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150.23 : 3,232.64 = 1,717.02 : x
  2. Step 2: Convert to fraction form
    2,150.23/3,232.64 = 1,717.02/x
  3. Step 3: Cross multiply
    2,150.23x = 3,232.64 × 1,717.02
  4. Step 4: Simplify right side
    2,150.23x = 5,550,490.04
  5. Step 5: Solve for x
    x = 5,550,490.04/2,150.23
  6. Step 6: Final answer
    x = 2,581.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.