Home / 6,928.92-10,376.10-4,323.96

Finding the Fourth Proportional to 6,928.92, 10,376.10 and 4,323.96

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Solution

The fourth proportional to 6,928.92, 10,376.10 and 4,323.96 is: 6,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.92 : 10,376.10 = 4,323.96 : x
  2. Step 2: Convert to fraction form
    6,928.92/10,376.10 = 4,323.96/x
  3. Step 3: Cross multiply
    6,928.92x = 10,376.10 × 4,323.96
  4. Step 4: Simplify right side
    6,928.92x = 44,865,841.36
  5. Step 5: Solve for x
    x = 44,865,841.36/6,928.92
  6. Step 6: Final answer
    x = 6,475.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.