Home / 19,222.57-28,832.44-9,234.46

Finding the Fourth Proportional to 19,222.57, 28,832.44 and 9,234.46

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Solution

The fourth proportional to 19,222.57, 28,832.44 and 9,234.46 is: 13,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.57 : 28,832.44 = 9,234.46 : x
  2. Step 2: Convert to fraction form
    19,222.57/28,832.44 = 9,234.46/x
  3. Step 3: Cross multiply
    19,222.57x = 28,832.44 × 9,234.46
  4. Step 4: Simplify right side
    19,222.57x = 266,252,044.15
  5. Step 5: Solve for x
    x = 266,252,044.15/19,222.57
  6. Step 6: Final answer
    x = 13,851.01

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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.