Home / 7,270.52-10,905.51-2,076.26

Finding the Fourth Proportional to 7,270.52, 10,905.51 and 2,076.26

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Solution

The fourth proportional to 7,270.52, 10,905.51 and 2,076.26 is: 3,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.52 : 10,905.51 = 2,076.26 : x
  2. Step 2: Convert to fraction form
    7,270.52/10,905.51 = 2,076.26/x
  3. Step 3: Cross multiply
    7,270.52x = 10,905.51 × 2,076.26
  4. Step 4: Simplify right side
    7,270.52x = 22,642,674.19
  5. Step 5: Solve for x
    x = 22,642,674.19/7,270.52
  6. Step 6: Final answer
    x = 3,114.31

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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.