Home / 7,393.87-11,090.67-3,010.29

Finding the Fourth Proportional to 7,393.87, 11,090.67 and 3,010.29

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Solution

The fourth proportional to 7,393.87, 11,090.67 and 3,010.29 is: 4,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.87 : 11,090.67 = 3,010.29 : x
  2. Step 2: Convert to fraction form
    7,393.87/11,090.67 = 3,010.29/x
  3. Step 3: Cross multiply
    7,393.87x = 11,090.67 × 3,010.29
  4. Step 4: Simplify right side
    7,393.87x = 33,386,132.99
  5. Step 5: Solve for x
    x = 33,386,132.99/7,393.87
  6. Step 6: Final answer
    x = 4,515.38

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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.