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Finding the Fourth Proportional to 17,989.22, 24,825.06 and 10,031.24

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Solution

The fourth proportional to 17,989.22, 24,825.06 and 10,031.24 is: 13,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989.22 : 24,825.06 = 10,031.24 : x
  2. Step 2: Convert to fraction form
    17,989.22/24,825.06 = 10,031.24/x
  3. Step 3: Cross multiply
    17,989.22x = 24,825.06 × 10,031.24
  4. Step 4: Simplify right side
    17,989.22x = 249,026,134.87
  5. Step 5: Solve for x
    x = 249,026,134.87/17,989.22
  6. Step 6: Final answer
    x = 13,843.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.