Home / 22,211.60-33,317.40-9,737.60

Finding the Fourth Proportional to 22,211.60, 33,317.40 and 9,737.60

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Solution

The fourth proportional to 22,211.60, 33,317.40 and 9,737.60 is: 14,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.60 : 33,317.40 = 9,737.60 : x
  2. Step 2: Convert to fraction form
    22,211.60/33,317.40 = 9,737.60/x
  3. Step 3: Cross multiply
    22,211.60x = 33,317.40 × 9,737.60
  4. Step 4: Simplify right side
    22,211.60x = 324,431,514.24
  5. Step 5: Solve for x
    x = 324,431,514.24/22,211.60
  6. Step 6: Final answer
    x = 14,606.40

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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.