Home / 7,007.75-10,514.64-2,624.66

Finding the Fourth Proportional to 7,007.75, 10,514.64 and 2,624.66

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Solution

The fourth proportional to 7,007.75, 10,514.64 and 2,624.66 is: 3,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.75 : 10,514.64 = 2,624.66 : x
  2. Step 2: Convert to fraction form
    7,007.75/10,514.64 = 2,624.66/x
  3. Step 3: Cross multiply
    7,007.75x = 10,514.64 × 2,624.66
  4. Step 4: Simplify right side
    7,007.75x = 27,597,355.02
  5. Step 5: Solve for x
    x = 27,597,355.02/7,007.75
  6. Step 6: Final answer
    x = 3,938.12

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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.