Home / 6,925.33-10,387.08-1,928.03

Finding the Fourth Proportional to 6,925.33, 10,387.08 and 1,928.03

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Solution

The fourth proportional to 6,925.33, 10,387.08 and 1,928.03 is: 2,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.33 : 10,387.08 = 1,928.03 : x
  2. Step 2: Convert to fraction form
    6,925.33/10,387.08 = 1,928.03/x
  3. Step 3: Cross multiply
    6,925.33x = 10,387.08 × 1,928.03
  4. Step 4: Simplify right side
    6,925.33x = 20,026,601.85
  5. Step 5: Solve for x
    x = 20,026,601.85/6,925.33
  6. Step 6: Final answer
    x = 2,891.79

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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.