Home / 2,886.48-3,983.38-1,627.52

Finding the Fourth Proportional to 2,886.48, 3,983.38 and 1,627.52

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Solution

The fourth proportional to 2,886.48, 3,983.38 and 1,627.52 is: 2,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.48 : 3,983.38 = 1,627.52 : x
  2. Step 2: Convert to fraction form
    2,886.48/3,983.38 = 1,627.52/x
  3. Step 3: Cross multiply
    2,886.48x = 3,983.38 × 1,627.52
  4. Step 4: Simplify right side
    2,886.48x = 6,483,030.62
  5. Step 5: Solve for x
    x = 6,483,030.62/2,886.48
  6. Step 6: Final answer
    x = 2,246.00

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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.