Home / 19,649.04-29,481.12-9,253.44

Finding the Fourth Proportional to 19,649.04, 29,481.12 and 9,253.44

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Solution

The fourth proportional to 19,649.04, 29,481.12 and 9,253.44 is: 13,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.04 : 29,481.12 = 9,253.44 : x
  2. Step 2: Convert to fraction form
    19,649.04/29,481.12 = 9,253.44/x
  3. Step 3: Cross multiply
    19,649.04x = 29,481.12 × 9,253.44
  4. Step 4: Simplify right side
    19,649.04x = 272,801,775.05
  5. Step 5: Solve for x
    x = 272,801,775.05/19,649.04
  6. Step 6: Final answer
    x = 13,883.72

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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.