Home / 7,529.29-11,282.59-6,709.03

Finding the Fourth Proportional to 7,529.29, 11,282.59 and 6,709.03

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Solution

The fourth proportional to 7,529.29, 11,282.59 and 6,709.03 is: 10,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.29 : 11,282.59 = 6,709.03 : x
  2. Step 2: Convert to fraction form
    7,529.29/11,282.59 = 6,709.03/x
  3. Step 3: Cross multiply
    7,529.29x = 11,282.59 × 6,709.03
  4. Step 4: Simplify right side
    7,529.29x = 75,695,234.79
  5. Step 5: Solve for x
    x = 75,695,234.79/7,529.29
  6. Step 6: Final answer
    x = 10,053.44

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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.