Home / 5,722.97-7,897.32-3,204.50

Finding the Fourth Proportional to 5,722.97, 7,897.32 and 3,204.50

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Solution

The fourth proportional to 5,722.97, 7,897.32 and 3,204.50 is: 4,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.97 : 7,897.32 = 3,204.50 : x
  2. Step 2: Convert to fraction form
    5,722.97/7,897.32 = 3,204.50/x
  3. Step 3: Cross multiply
    5,722.97x = 7,897.32 × 3,204.50
  4. Step 4: Simplify right side
    5,722.97x = 25,307,006.31
  5. Step 5: Solve for x
    x = 25,307,006.31/5,722.97
  6. Step 6: Final answer
    x = 4,422.00

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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.