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Finding the Fourth Proportional to 16,465.58, 22,713.97 and 10,486.87

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Solution

The fourth proportional to 16,465.58, 22,713.97 and 10,486.87 is: 14,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.58 : 22,713.97 = 10,486.87 : x
  2. Step 2: Convert to fraction form
    16,465.58/22,713.97 = 10,486.87/x
  3. Step 3: Cross multiply
    16,465.58x = 22,713.97 × 10,486.87
  4. Step 4: Simplify right side
    16,465.58x = 238,198,387.23
  5. Step 5: Solve for x
    x = 238,198,387.23/16,465.58
  6. Step 6: Final answer
    x = 14,466.44

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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.