Home / 4,388.10-6,572.55-2,653.70

Finding the Fourth Proportional to 4,388.10, 6,572.55 and 2,653.70

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Solution

The fourth proportional to 4,388.10, 6,572.55 and 2,653.70 is: 3,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388.10 : 6,572.55 = 2,653.70 : x
  2. Step 2: Convert to fraction form
    4,388.10/6,572.55 = 2,653.70/x
  3. Step 3: Cross multiply
    4,388.10x = 6,572.55 × 2,653.70
  4. Step 4: Simplify right side
    4,388.10x = 17,441,575.94
  5. Step 5: Solve for x
    x = 17,441,575.94/4,388.10
  6. Step 6: Final answer
    x = 3,974.74

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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.