Home / 2,959.13-4,083.54-1,632.80

Finding the Fourth Proportional to 2,959.13, 4,083.54 and 1,632.80

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Solution

The fourth proportional to 2,959.13, 4,083.54 and 1,632.80 is: 2,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.13 : 4,083.54 = 1,632.80 : x
  2. Step 2: Convert to fraction form
    2,959.13/4,083.54 = 1,632.80/x
  3. Step 3: Cross multiply
    2,959.13x = 4,083.54 × 1,632.80
  4. Step 4: Simplify right side
    2,959.13x = 6,667,583.69
  5. Step 5: Solve for x
    x = 6,667,583.69/2,959.13
  6. Step 6: Final answer
    x = 2,253.23

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1.5x scale

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.