Home / 36,211.80-49,969.50-20,293.16

Finding the Fourth Proportional to 36,211.80, 49,969.50 and 20,293.16

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Solution

The fourth proportional to 36,211.80, 49,969.50 and 20,293.16 is: 28,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.80 : 49,969.50 = 20,293.16 : x
  2. Step 2: Convert to fraction form
    36,211.80/49,969.50 = 20,293.16/x
  3. Step 3: Cross multiply
    36,211.80x = 49,969.50 × 20,293.16
  4. Step 4: Simplify right side
    36,211.80x = 1,014,039,058.62
  5. Step 5: Solve for x
    x = 1,014,039,058.62/36,211.80
  6. Step 6: Final answer
    x = 28,003.00

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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.