Home / 1,617.32-2,426.22-795.48

Finding the Fourth Proportional to 1,617.32, 2,426.22 and 795.48

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Solution

The fourth proportional to 1,617.32, 2,426.22 and 795.48 is: 1,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.32 : 2,426.22 = 795.48 : x
  2. Step 2: Convert to fraction form
    1,617.32/2,426.22 = 795.48/x
  3. Step 3: Cross multiply
    1,617.32x = 2,426.22 × 795.48
  4. Step 4: Simplify right side
    1,617.32x = 1,930,009.49
  5. Step 5: Solve for x
    x = 1,930,009.49/1,617.32
  6. Step 6: Final answer
    x = 1,193.34

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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.