Home / 36,947.38-50,985.26-21,841.42

Finding the Fourth Proportional to 36,947.38, 50,985.26 and 21,841.42

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Solution

The fourth proportional to 36,947.38, 50,985.26 and 21,841.42 is: 30,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.38 : 50,985.26 = 21,841.42 : x
  2. Step 2: Convert to fraction form
    36,947.38/50,985.26 = 21,841.42/x
  3. Step 3: Cross multiply
    36,947.38x = 50,985.26 × 21,841.42
  4. Step 4: Simplify right side
    36,947.38x = 1,113,590,477.47
  5. Step 5: Solve for x
    x = 1,113,590,477.47/36,947.38
  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.