Home / 22,104.02-33,153.60-6,520.43

Finding the Fourth Proportional to 22,104.02, 33,153.60 and 6,520.43

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Solution

The fourth proportional to 22,104.02, 33,153.60 and 6,520.43 is: 9,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.02 : 33,153.60 = 6,520.43 : x
  2. Step 2: Convert to fraction form
    22,104.02/33,153.60 = 6,520.43/x
  3. Step 3: Cross multiply
    22,104.02x = 33,153.60 × 6,520.43
  4. Step 4: Simplify right side
    22,104.02x = 216,175,728.05
  5. Step 5: Solve for x
    x = 216,175,728.05/22,104.02
  6. Step 6: Final answer
    x = 9,779.93

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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.