Home / 6,923.29-9,554.24-3,939.06

Finding the Fourth Proportional to 6,923.29, 9,554.24 and 3,939.06

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Solution

The fourth proportional to 6,923.29, 9,554.24 and 3,939.06 is: 5,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.29 : 9,554.24 = 3,939.06 : x
  2. Step 2: Convert to fraction form
    6,923.29/9,554.24 = 3,939.06/x
  3. Step 3: Cross multiply
    6,923.29x = 9,554.24 × 3,939.06
  4. Step 4: Simplify right side
    6,923.29x = 37,634,724.61
  5. Step 5: Solve for x
    x = 37,634,724.61/6,923.29
  6. Step 6: Final answer
    x = 5,435.96

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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.