Home / 7,933.26-10,947.88-4,788.84

Finding the Fourth Proportional to 7,933.26, 10,947.88 and 4,788.84

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Solution

The fourth proportional to 7,933.26, 10,947.88 and 4,788.84 is: 6,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.26 : 10,947.88 = 4,788.84 : x
  2. Step 2: Convert to fraction form
    7,933.26/10,947.88 = 4,788.84/x
  3. Step 3: Cross multiply
    7,933.26x = 10,947.88 × 4,788.84
  4. Step 4: Simplify right side
    7,933.26x = 52,427,645.66
  5. Step 5: Solve for x
    x = 52,427,645.66/7,933.26
  6. Step 6: Final answer
    x = 6,608.59

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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.