Home / 7,795.18-10,757.34-4,391.92

Finding the Fourth Proportional to 7,795.18, 10,757.34 and 4,391.92

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Solution

The fourth proportional to 7,795.18, 10,757.34 and 4,391.92 is: 6,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.18 : 10,757.34 = 4,391.92 : x
  2. Step 2: Convert to fraction form
    7,795.18/10,757.34 = 4,391.92/x
  3. Step 3: Cross multiply
    7,795.18x = 10,757.34 × 4,391.92
  4. Step 4: Simplify right side
    7,795.18x = 47,245,376.69
  5. Step 5: Solve for x
    x = 47,245,376.69/7,795.18
  6. Step 6: Final answer
    x = 6,060.84

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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.