Home / 2,952.48-4,076.16-1,959.36

Finding the Fourth Proportional to 2,952.48, 4,076.16 and 1,959.36

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Solution

The fourth proportional to 2,952.48, 4,076.16 and 1,959.36 is: 2,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.48 : 4,076.16 = 1,959.36 : x
  2. Step 2: Convert to fraction form
    2,952.48/4,076.16 = 1,959.36/x
  3. Step 3: Cross multiply
    2,952.48x = 4,076.16 × 1,959.36
  4. Step 4: Simplify right side
    2,952.48x = 7,986,664.86
  5. Step 5: Solve for x
    x = 7,986,664.86/2,952.48
  6. Step 6: Final answer
    x = 2,705.07

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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.