Home / 14,420.25-21,634.21-6,100.62

Finding the Fourth Proportional to 14,420.25, 21,634.21 and 6,100.62

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Solution

The fourth proportional to 14,420.25, 21,634.21 and 6,100.62 is: 9,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420.25 : 21,634.21 = 6,100.62 : x
  2. Step 2: Convert to fraction form
    14,420.25/21,634.21 = 6,100.62/x
  3. Step 3: Cross multiply
    14,420.25x = 21,634.21 × 6,100.62
  4. Step 4: Simplify right side
    14,420.25x = 131,982,037.87
  5. Step 5: Solve for x
    x = 131,982,037.87/14,420.25
  6. Step 6: Final answer
    x = 9,152.55

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1.5x scale

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.