Home / 9,090.87-13,626.51-4,400.97

Finding the Fourth Proportional to 9,090.87, 13,626.51 and 4,400.97

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Solution

The fourth proportional to 9,090.87, 13,626.51 and 4,400.97 is: 6,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.87 : 13,626.51 = 4,400.97 : x
  2. Step 2: Convert to fraction form
    9,090.87/13,626.51 = 4,400.97/x
  3. Step 3: Cross multiply
    9,090.87x = 13,626.51 × 4,400.97
  4. Step 4: Simplify right side
    9,090.87x = 59,969,861.71
  5. Step 5: Solve for x
    x = 59,969,861.71/9,090.87
  6. Step 6: Final answer
    x = 6,596.71

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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.