Home / 22,156.03-33,197.04-15,570.43

Finding the Fourth Proportional to 22,156.03, 33,197.04 and 15,570.43

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Solution

The fourth proportional to 22,156.03, 33,197.04 and 15,570.43 is: 23,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156.03 : 33,197.04 = 15,570.43 : x
  2. Step 2: Convert to fraction form
    22,156.03/33,197.04 = 15,570.43/x
  3. Step 3: Cross multiply
    22,156.03x = 33,197.04 × 15,570.43
  4. Step 4: Simplify right side
    22,156.03x = 516,892,104.53
  5. Step 5: Solve for x
    x = 516,892,104.53/22,156.03
  6. Step 6: Final answer
    x = 23,329.63

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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.