Home / 36,290.17-50,083.01-20,373.49

Finding the Fourth Proportional to 36,290.17, 50,083.01 and 20,373.49

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Solution

The fourth proportional to 36,290.17, 50,083.01 and 20,373.49 is: 28,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.17 : 50,083.01 = 20,373.49 : x
  2. Step 2: Convert to fraction form
    36,290.17/50,083.01 = 20,373.49/x
  3. Step 3: Cross multiply
    36,290.17x = 50,083.01 × 20,373.49
  4. Step 4: Simplify right side
    36,290.17x = 1,020,365,703.40
  5. Step 5: Solve for x
    x = 1,020,365,703.40/36,290.17
  6. Step 6: Final answer
    x = 28,116.86

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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.