Home / 2,932.47-4,048.08-1,753.31

Finding the Fourth Proportional to 2,932.47, 4,048.08 and 1,753.31

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Solution

The fourth proportional to 2,932.47, 4,048.08 and 1,753.31 is: 2,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.47 : 4,048.08 = 1,753.31 : x
  2. Step 2: Convert to fraction form
    2,932.47/4,048.08 = 1,753.31/x
  3. Step 3: Cross multiply
    2,932.47x = 4,048.08 × 1,753.31
  4. Step 4: Simplify right side
    2,932.47x = 7,097,542.69
  5. Step 5: Solve for x
    x = 7,097,542.69/2,932.47
  6. Step 6: Final answer
    x = 2,420.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.