Home / 7,883.31-10,878.97-4,346.75

Finding the Fourth Proportional to 7,883.31, 10,878.97 and 4,346.75

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Solution

The fourth proportional to 7,883.31, 10,878.97 and 4,346.75 is: 5,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883.31 : 10,878.97 = 4,346.75 : x
  2. Step 2: Convert to fraction form
    7,883.31/10,878.97 = 4,346.75/x
  3. Step 3: Cross multiply
    7,883.31x = 10,878.97 × 4,346.75
  4. Step 4: Simplify right side
    7,883.31x = 47,288,162.85
  5. Step 5: Solve for x
    x = 47,288,162.85/7,883.31
  6. Step 6: Final answer
    x = 5,998.52

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1.5x scale

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.