Home / 7,933.64-10,948.28-4,396.84

Finding the Fourth Proportional to 7,933.64, 10,948.28 and 4,396.84

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Solution

The fourth proportional to 7,933.64, 10,948.28 and 4,396.84 is: 6,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.64 : 10,948.28 = 4,396.84 : x
  2. Step 2: Convert to fraction form
    7,933.64/10,948.28 = 4,396.84/x
  3. Step 3: Cross multiply
    7,933.64x = 10,948.28 × 4,396.84
  4. Step 4: Simplify right side
    7,933.64x = 48,137,835.44
  5. Step 5: Solve for x
    x = 48,137,835.44/7,933.64
  6. Step 6: Final answer
    x = 6,067.56

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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.