Home / 7,011.96-10,514.88-3,724.26

Finding the Fourth Proportional to 7,011.96, 10,514.88 and 3,724.26

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Solution

The fourth proportional to 7,011.96, 10,514.88 and 3,724.26 is: 5,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.96 : 10,514.88 = 3,724.26 : x
  2. Step 2: Convert to fraction form
    7,011.96/10,514.88 = 3,724.26/x
  3. Step 3: Cross multiply
    7,011.96x = 10,514.88 × 3,724.26
  4. Step 4: Simplify right side
    7,011.96x = 39,160,146.99
  5. Step 5: Solve for x
    x = 39,160,146.99/7,011.96
  6. Step 6: Final answer
    x = 5,584.76

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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.