Home / 36,283.72-50,068.10-20,365.06

Finding the Fourth Proportional to 36,283.72, 50,068.10 and 20,365.06

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Solution

The fourth proportional to 36,283.72, 50,068.10 and 20,365.06 is: 28,101.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.72 : 50,068.10 = 20,365.06 : x
  2. Step 2: Convert to fraction form
    36,283.72/50,068.10 = 20,365.06/x
  3. Step 3: Cross multiply
    36,283.72x = 50,068.10 × 20,365.06
  4. Step 4: Simplify right side
    36,283.72x = 1,019,639,860.59
  5. Step 5: Solve for x
    x = 1,019,639,860.59/36,283.72
  6. Step 6: Final answer
    x = 28,101.86

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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.