Home / 6,928.50-10,392.96-1,734.39

Finding the Fourth Proportional to 6,928.50, 10,392.96 and 1,734.39

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Solution

The fourth proportional to 6,928.50, 10,392.96 and 1,734.39 is: 2,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.50 : 10,392.96 = 1,734.39 : x
  2. Step 2: Convert to fraction form
    6,928.50/10,392.96 = 1,734.39/x
  3. Step 3: Cross multiply
    6,928.50x = 10,392.96 × 1,734.39
  4. Step 4: Simplify right side
    6,928.50x = 18,025,445.89
  5. Step 5: Solve for x
    x = 18,025,445.89/6,928.50
  6. Step 6: Final answer
    x = 2,601.64

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1.5x scale

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.