Home / 7,551.12-11,329.80-6,007.44

Finding the Fourth Proportional to 7,551.12, 11,329.80 and 6,007.44

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Solution

The fourth proportional to 7,551.12, 11,329.80 and 6,007.44 is: 9,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.12 : 11,329.80 = 6,007.44 : x
  2. Step 2: Convert to fraction form
    7,551.12/11,329.80 = 6,007.44/x
  3. Step 3: Cross multiply
    7,551.12x = 11,329.80 × 6,007.44
  4. Step 4: Simplify right side
    7,551.12x = 68,063,093.71
  5. Step 5: Solve for x
    x = 68,063,093.71/7,551.12
  6. Step 6: Final answer
    x = 9,013.64

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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.