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Finding the Fourth Proportional to 33,886.60, 50,844.30 and 16,347.40

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Solution

The fourth proportional to 33,886.60, 50,844.30 and 16,347.40 is: 24,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,886.60 : 50,844.30 = 16,347.40 : x
  2. Step 2: Convert to fraction form
    33,886.60/50,844.30 = 16,347.40/x
  3. Step 3: Cross multiply
    33,886.60x = 50,844.30 × 16,347.40
  4. Step 4: Simplify right side
    33,886.60x = 831,172,109.82
  5. Step 5: Solve for x
    x = 831,172,109.82/33,886.60
  6. Step 6: Final answer
    x = 24,528.05

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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.