Home / 4,622.40-6,923.28-3,575.28

Finding the Fourth Proportional to 4,622.40, 6,923.28 and 3,575.28

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Solution

The fourth proportional to 4,622.40, 6,923.28 and 3,575.28 is: 5,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.40 : 6,923.28 = 3,575.28 : x
  2. Step 2: Convert to fraction form
    4,622.40/6,923.28 = 3,575.28/x
  3. Step 3: Cross multiply
    4,622.40x = 6,923.28 × 3,575.28
  4. Step 4: Simplify right side
    4,622.40x = 24,752,664.52
  5. Step 5: Solve for x
    x = 24,752,664.52/4,622.40
  6. Step 6: Final answer
    x = 5,354.94

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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.