Home / 36,947.40-50,985.24-21,841.44

Finding the Fourth Proportional to 36,947.40, 50,985.24 and 21,841.44

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Solution

The fourth proportional to 36,947.40, 50,985.24 and 21,841.44 is: 30,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.40 : 50,985.24 = 21,841.44 : x
  2. Step 2: Convert to fraction form
    36,947.40/50,985.24 = 21,841.44/x
  3. Step 3: Cross multiply
    36,947.40x = 50,985.24 × 21,841.44
  4. Step 4: Simplify right side
    36,947.40x = 1,113,591,060.35
  5. Step 5: Solve for x
    x = 1,113,591,060.35/36,947.40
  6. Step 6: Final answer
    x = 30,139.90

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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.