Home / 7,020.96-10,534.49-4,099.26

Finding the Fourth Proportional to 7,020.96, 10,534.49 and 4,099.26

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Solution

The fourth proportional to 7,020.96, 10,534.49 and 4,099.26 is: 6,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.96 : 10,534.49 = 4,099.26 : x
  2. Step 2: Convert to fraction form
    7,020.96/10,534.49 = 4,099.26/x
  3. Step 3: Cross multiply
    7,020.96x = 10,534.49 × 4,099.26
  4. Step 4: Simplify right side
    7,020.96x = 43,183,613.48
  5. Step 5: Solve for x
    x = 43,183,613.48/7,020.96
  6. Step 6: Final answer
    x = 6,150.68

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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.