Home / 36,920.19-50,946.83-20,788.98

Finding the Fourth Proportional to 36,920.19, 50,946.83 and 20,788.98

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Solution

The fourth proportional to 36,920.19, 50,946.83 and 20,788.98 is: 28,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,920.19 : 50,946.83 = 20,788.98 : x
  2. Step 2: Convert to fraction form
    36,920.19/50,946.83 = 20,788.98/x
  3. Step 3: Cross multiply
    36,920.19x = 50,946.83 × 20,788.98
  4. Step 4: Simplify right side
    36,920.19x = 1,059,132,525.99
  5. Step 5: Solve for x
    x = 1,059,132,525.99/36,920.19
  6. Step 6: Final answer
    x = 28,687.08

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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.