Home / 7,007.11-10,514.32-6,603.73

Finding the Fourth Proportional to 7,007.11, 10,514.32 and 6,603.73

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Solution

The fourth proportional to 7,007.11, 10,514.32 and 6,603.73 is: 9,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.11 : 10,514.32 = 6,603.73 : x
  2. Step 2: Convert to fraction form
    7,007.11/10,514.32 = 6,603.73/x
  3. Step 3: Cross multiply
    7,007.11x = 10,514.32 × 6,603.73
  4. Step 4: Simplify right side
    7,007.11x = 69,433,687.62
  5. Step 5: Solve for x
    x = 69,433,687.62/7,007.11
  6. Step 6: Final answer
    x = 9,909.04

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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.