Home / 36,888.20-50,905.71-20,973.62

Finding the Fourth Proportional to 36,888.20, 50,905.71 and 20,973.62

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Solution

The fourth proportional to 36,888.20, 50,905.71 and 20,973.62 is: 28,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888.20 : 50,905.71 = 20,973.62 : x
  2. Step 2: Convert to fraction form
    36,888.20/50,905.71 = 20,973.62/x
  3. Step 3: Cross multiply
    36,888.20x = 50,905.71 × 20,973.62
  4. Step 4: Simplify right side
    36,888.20x = 1,067,676,762.84
  5. Step 5: Solve for x
    x = 1,067,676,762.84/36,888.20
  6. Step 6: Final answer
    x = 28,943.59

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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.