Home / 14,272.20-21,404.46-5,037

Finding the Fourth Proportional to 14,272.20, 21,404.46 and 5,037

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Solution

The fourth proportional to 14,272.20, 21,404.46 and 5,037 is: 7,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272.20 : 21,404.46 = 5,037 : x
  2. Step 2: Convert to fraction form
    14,272.20/21,404.46 = 5,037/x
  3. Step 3: Cross multiply
    14,272.20x = 21,404.46 × 5,037
  4. Step 4: Simplify right side
    14,272.20x = 107,814,265.02
  5. Step 5: Solve for x
    x = 107,814,265.02/14,272.20
  6. Step 6: Final answer
    x = 7,554.14

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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.