Home / 16,117.73-22,241.35-8,947.08

Finding the Fourth Proportional to 16,117.73, 22,241.35 and 8,947.08

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Solution

The fourth proportional to 16,117.73, 22,241.35 and 8,947.08 is: 12,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.73 : 22,241.35 = 8,947.08 : x
  2. Step 2: Convert to fraction form
    16,117.73/22,241.35 = 8,947.08/x
  3. Step 3: Cross multiply
    16,117.73x = 22,241.35 × 8,947.08
  4. Step 4: Simplify right side
    16,117.73x = 198,995,115.39
  5. Step 5: Solve for x
    x = 198,995,115.39/16,117.73
  6. Step 6: Final answer
    x = 12,346.35

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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.