Home / 22,253.80-33,385.02-6,670.12

Finding the Fourth Proportional to 22,253.80, 33,385.02 and 6,670.12

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Solution

The fourth proportional to 22,253.80, 33,385.02 and 6,670.12 is: 10,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,253.80 : 33,385.02 = 6,670.12 : x
  2. Step 2: Convert to fraction form
    22,253.80/33,385.02 = 6,670.12/x
  3. Step 3: Cross multiply
    22,253.80x = 33,385.02 × 6,670.12
  4. Step 4: Simplify right side
    22,253.80x = 222,682,089.60
  5. Step 5: Solve for x
    x = 222,682,089.60/22,253.80
  6. Step 6: Final answer
    x = 10,006.47

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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.