Home / 6,907.93-10,359.61-2,748.97

Finding the Fourth Proportional to 6,907.93, 10,359.61 and 2,748.97

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Solution

The fourth proportional to 6,907.93, 10,359.61 and 2,748.97 is: 4,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.93 : 10,359.61 = 2,748.97 : x
  2. Step 2: Convert to fraction form
    6,907.93/10,359.61 = 2,748.97/x
  3. Step 3: Cross multiply
    6,907.93x = 10,359.61 × 2,748.97
  4. Step 4: Simplify right side
    6,907.93x = 28,478,257.10
  5. Step 5: Solve for x
    x = 28,478,257.10/6,907.93
  6. Step 6: Final answer
    x = 4,122.55

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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.