Home / 7,067.12-9,750.60-4,550.67

Finding the Fourth Proportional to 7,067.12, 9,750.60 and 4,550.67

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Solution

The fourth proportional to 7,067.12, 9,750.60 and 4,550.67 is: 6,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.12 : 9,750.60 = 4,550.67 : x
  2. Step 2: Convert to fraction form
    7,067.12/9,750.60 = 4,550.67/x
  3. Step 3: Cross multiply
    7,067.12x = 9,750.60 × 4,550.67
  4. Step 4: Simplify right side
    7,067.12x = 44,371,762.90
  5. Step 5: Solve for x
    x = 44,371,762.90/7,067.12
  6. Step 6: Final answer
    x = 6,278.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.