Home / 2,865.36-4,294.20-1,632.28

Finding the Fourth Proportional to 2,865.36, 4,294.20 and 1,632.28

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Solution

The fourth proportional to 2,865.36, 4,294.20 and 1,632.28 is: 2,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.36 : 4,294.20 = 1,632.28 : x
  2. Step 2: Convert to fraction form
    2,865.36/4,294.20 = 1,632.28/x
  3. Step 3: Cross multiply
    2,865.36x = 4,294.20 × 1,632.28
  4. Step 4: Simplify right side
    2,865.36x = 7,009,336.78
  5. Step 5: Solve for x
    x = 7,009,336.78/2,865.36
  6. Step 6: Final answer
    x = 2,446.23

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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.