Home / 6,928.64-10,392.96-1,734.51

Finding the Fourth Proportional to 6,928.64, 10,392.96 and 1,734.51

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Solution

The fourth proportional to 6,928.64, 10,392.96 and 1,734.51 is: 2,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.64 : 10,392.96 = 1,734.51 : x
  2. Step 2: Convert to fraction form
    6,928.64/10,392.96 = 1,734.51/x
  3. Step 3: Cross multiply
    6,928.64x = 10,392.96 × 1,734.51
  4. Step 4: Simplify right side
    6,928.64x = 18,026,693.05
  5. Step 5: Solve for x
    x = 18,026,693.05/6,928.64
  6. Step 6: Final answer
    x = 2,601.77

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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.