Home / 7,922.60-10,933.27-4,385.87

Finding the Fourth Proportional to 7,922.60, 10,933.27 and 4,385.87

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Solution

The fourth proportional to 7,922.60, 10,933.27 and 4,385.87 is: 6,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.60 : 10,933.27 = 4,385.87 : x
  2. Step 2: Convert to fraction form
    7,922.60/10,933.27 = 4,385.87/x
  3. Step 3: Cross multiply
    7,922.60x = 10,933.27 × 4,385.87
  4. Step 4: Simplify right side
    7,922.60x = 47,951,835.26
  5. Step 5: Solve for x
    x = 47,951,835.26/7,922.60
  6. Step 6: Final answer
    x = 6,052.54

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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.