Home / 7,110.53-10,665.85-2,726.94

Finding the Fourth Proportional to 7,110.53, 10,665.85 and 2,726.94

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Solution

The fourth proportional to 7,110.53, 10,665.85 and 2,726.94 is: 4,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.53 : 10,665.85 = 2,726.94 : x
  2. Step 2: Convert to fraction form
    7,110.53/10,665.85 = 2,726.94/x
  3. Step 3: Cross multiply
    7,110.53x = 10,665.85 × 2,726.94
  4. Step 4: Simplify right side
    7,110.53x = 29,085,133.00
  5. Step 5: Solve for x
    x = 29,085,133.00/7,110.53
  6. Step 6: Final answer
    x = 4,090.43

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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.