Home / 6,207.19-9,311.79-2,047.44

Finding the Fourth Proportional to 6,207.19, 9,311.79 and 2,047.44

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Solution

The fourth proportional to 6,207.19, 9,311.79 and 2,047.44 is: 3,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.19 : 9,311.79 = 2,047.44 : x
  2. Step 2: Convert to fraction form
    6,207.19/9,311.79 = 2,047.44/x
  3. Step 3: Cross multiply
    6,207.19x = 9,311.79 × 2,047.44
  4. Step 4: Simplify right side
    6,207.19x = 19,065,373.91
  5. Step 5: Solve for x
    x = 19,065,373.91/6,207.19
  6. Step 6: Final answer
    x = 3,071.50

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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.