Home / 7,922.41-10,933.08-4,385.75

Finding the Fourth Proportional to 7,922.41, 10,933.08 and 4,385.75

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Solution

The fourth proportional to 7,922.41, 10,933.08 and 4,385.75 is: 6,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.41 : 10,933.08 = 4,385.75 : x
  2. Step 2: Convert to fraction form
    7,922.41/10,933.08 = 4,385.75/x
  3. Step 3: Cross multiply
    7,922.41x = 10,933.08 × 4,385.75
  4. Step 4: Simplify right side
    7,922.41x = 47,949,684.50
  5. Step 5: Solve for x
    x = 47,949,684.50/7,922.41
  6. Step 6: Final answer
    x = 6,052.41

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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.