Home / 7,628.50-11,441.40-3,467.53

Finding the Fourth Proportional to 7,628.50, 11,441.40 and 3,467.53

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Solution

The fourth proportional to 7,628.50, 11,441.40 and 3,467.53 is: 5,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.50 : 11,441.40 = 3,467.53 : x
  2. Step 2: Convert to fraction form
    7,628.50/11,441.40 = 3,467.53/x
  3. Step 3: Cross multiply
    7,628.50x = 11,441.40 × 3,467.53
  4. Step 4: Simplify right side
    7,628.50x = 39,673,397.74
  5. Step 5: Solve for x
    x = 39,673,397.74/7,628.50
  6. Step 6: Final answer
    x = 5,200.68

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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.