Home / 19,649.29-29,481.50-9,253.69

Finding the Fourth Proportional to 19,649.29, 29,481.50 and 9,253.69

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Solution

The fourth proportional to 19,649.29, 29,481.50 and 9,253.69 is: 13,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.29 : 29,481.50 = 9,253.69 : x
  2. Step 2: Convert to fraction form
    19,649.29/29,481.50 = 9,253.69/x
  3. Step 3: Cross multiply
    19,649.29x = 29,481.50 × 9,253.69
  4. Step 4: Simplify right side
    19,649.29x = 272,812,615.47
  5. Step 5: Solve for x
    x = 272,812,615.47/19,649.29
  6. Step 6: Final answer
    x = 13,884.10

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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.