Home / 7,550.45-11,316.11-4,265.39

Finding the Fourth Proportional to 7,550.45, 11,316.11 and 4,265.39

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Solution

The fourth proportional to 7,550.45, 11,316.11 and 4,265.39 is: 6,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.45 : 11,316.11 = 4,265.39 : x
  2. Step 2: Convert to fraction form
    7,550.45/11,316.11 = 4,265.39/x
  3. Step 3: Cross multiply
    7,550.45x = 11,316.11 × 4,265.39
  4. Step 4: Simplify right side
    7,550.45x = 48,267,629.40
  5. Step 5: Solve for x
    x = 48,267,629.40/7,550.45
  6. Step 6: Final answer
    x = 6,392.68

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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.