Home / 7,040.93-10,553.19-3,090.96

Finding the Fourth Proportional to 7,040.93, 10,553.19 and 3,090.96

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Solution

The fourth proportional to 7,040.93, 10,553.19 and 3,090.96 is: 4,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040.93 : 10,553.19 = 3,090.96 : x
  2. Step 2: Convert to fraction form
    7,040.93/10,553.19 = 3,090.96/x
  3. Step 3: Cross multiply
    7,040.93x = 10,553.19 × 3,090.96
  4. Step 4: Simplify right side
    7,040.93x = 32,619,476.57
  5. Step 5: Solve for x
    x = 32,619,476.57/7,040.93
  6. Step 6: Final answer
    x = 4,632.84

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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.