Home / 6,612.19-9,928.01-2,724.19

Finding the Fourth Proportional to 6,612.19, 9,928.01 and 2,724.19

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Solution

The fourth proportional to 6,612.19, 9,928.01 and 2,724.19 is: 4,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.19 : 9,928.01 = 2,724.19 : x
  2. Step 2: Convert to fraction form
    6,612.19/9,928.01 = 2,724.19/x
  3. Step 3: Cross multiply
    6,612.19x = 9,928.01 × 2,724.19
  4. Step 4: Simplify right side
    6,612.19x = 27,045,785.56
  5. Step 5: Solve for x
    x = 27,045,785.56/6,612.19
  6. Step 6: Final answer
    x = 4,090.29

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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.