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Finding the Fourth Proportional to 35,274.32, 52,911.48 and 16,802

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Solution

The fourth proportional to 35,274.32, 52,911.48 and 16,802 is: 25,203

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.32 : 52,911.48 = 16,802 : x
  2. Step 2: Convert to fraction form
    35,274.32/52,911.48 = 16,802/x
  3. Step 3: Cross multiply
    35,274.32x = 52,911.48 × 16,802
  4. Step 4: Simplify right side
    35,274.32x = 889,018,686.96
  5. Step 5: Solve for x
    x = 889,018,686.96/35,274.32
  6. Step 6: Final answer
    x = 25,203

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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.