Home / 19,423.44-29,099.88-8,902.22

Finding the Fourth Proportional to 19,423.44, 29,099.88 and 8,902.22

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Solution

The fourth proportional to 19,423.44, 29,099.88 and 8,902.22 is: 13,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423.44 : 29,099.88 = 8,902.22 : x
  2. Step 2: Convert to fraction form
    19,423.44/29,099.88 = 8,902.22/x
  3. Step 3: Cross multiply
    19,423.44x = 29,099.88 × 8,902.22
  4. Step 4: Simplify right side
    19,423.44x = 259,053,388.23
  5. Step 5: Solve for x
    x = 259,053,388.23/19,423.44
  6. Step 6: Final answer
    x = 13,337.15

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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.