Home / 1,924.29-2,652.48-1,363.55

Finding the Fourth Proportional to 1,924.29, 2,652.48 and 1,363.55

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Solution

The fourth proportional to 1,924.29, 2,652.48 and 1,363.55 is: 1,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.29 : 2,652.48 = 1,363.55 : x
  2. Step 2: Convert to fraction form
    1,924.29/2,652.48 = 1,363.55/x
  3. Step 3: Cross multiply
    1,924.29x = 2,652.48 × 1,363.55
  4. Step 4: Simplify right side
    1,924.29x = 3,616,775.84
  5. Step 5: Solve for x
    x = 3,616,775.84/1,924.29
  6. Step 6: Final answer
    x = 1,879.54

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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.