Home / 7,010.79-10,505.19-4,408.26

Finding the Fourth Proportional to 7,010.79, 10,505.19 and 4,408.26

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Solution

The fourth proportional to 7,010.79, 10,505.19 and 4,408.26 is: 6,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.79 : 10,505.19 = 4,408.26 : x
  2. Step 2: Convert to fraction form
    7,010.79/10,505.19 = 4,408.26/x
  3. Step 3: Cross multiply
    7,010.79x = 10,505.19 × 4,408.26
  4. Step 4: Simplify right side
    7,010.79x = 46,309,608.87
  5. Step 5: Solve for x
    x = 46,309,608.87/7,010.79
  6. Step 6: Final answer
    x = 6,605.48

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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.