Home / 7,827.62-11,747.32-6,068.32

Finding the Fourth Proportional to 7,827.62, 11,747.32 and 6,068.32

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Solution

The fourth proportional to 7,827.62, 11,747.32 and 6,068.32 is: 9,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827.62 : 11,747.32 = 6,068.32 : x
  2. Step 2: Convert to fraction form
    7,827.62/11,747.32 = 6,068.32/x
  3. Step 3: Cross multiply
    7,827.62x = 11,747.32 × 6,068.32
  4. Step 4: Simplify right side
    7,827.62x = 71,286,496.90
  5. Step 5: Solve for x
    x = 71,286,496.90/7,827.62
  6. Step 6: Final answer
    x = 9,107.05

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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.