Home / 22,114.45-33,165.60-9,627.90

Finding the Fourth Proportional to 22,114.45, 33,165.60 and 9,627.90

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Solution

The fourth proportional to 22,114.45, 33,165.60 and 9,627.90 is: 14,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.45 : 33,165.60 = 9,627.90 : x
  2. Step 2: Convert to fraction form
    22,114.45/33,165.60 = 9,627.90/x
  3. Step 3: Cross multiply
    22,114.45x = 33,165.60 × 9,627.90
  4. Step 4: Simplify right side
    22,114.45x = 319,315,080.24
  5. Step 5: Solve for x
    x = 319,315,080.24/22,114.45
  6. Step 6: Final answer
    x = 14,439.21

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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.