Home / 6,883.18-10,324.77-2,987.50

Finding the Fourth Proportional to 6,883.18, 10,324.77 and 2,987.50

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Solution

The fourth proportional to 6,883.18, 10,324.77 and 2,987.50 is: 4,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.18 : 10,324.77 = 2,987.50 : x
  2. Step 2: Convert to fraction form
    6,883.18/10,324.77 = 2,987.50/x
  3. Step 3: Cross multiply
    6,883.18x = 10,324.77 × 2,987.50
  4. Step 4: Simplify right side
    6,883.18x = 30,845,250.38
  5. Step 5: Solve for x
    x = 30,845,250.38/6,883.18
  6. Step 6: Final answer
    x = 4,481.25

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1.5x scale

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.