Home / 6,927.68-9,560.06-3,943.45

Finding the Fourth Proportional to 6,927.68, 9,560.06 and 3,943.45

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Solution

The fourth proportional to 6,927.68, 9,560.06 and 3,943.45 is: 5,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.68 : 9,560.06 = 3,943.45 : x
  2. Step 2: Convert to fraction form
    6,927.68/9,560.06 = 3,943.45/x
  3. Step 3: Cross multiply
    6,927.68x = 9,560.06 × 3,943.45
  4. Step 4: Simplify right side
    6,927.68x = 37,699,618.61
  5. Step 5: Solve for x
    x = 37,699,618.61/6,927.68
  6. Step 6: Final answer
    x = 5,441.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.