Home / 36,923.51-50,948.96-20,788.47

Finding the Fourth Proportional to 36,923.51, 50,948.96 and 20,788.47

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Solution

The fourth proportional to 36,923.51, 50,948.96 and 20,788.47 is: 28,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,923.51 : 50,948.96 = 20,788.47 : x
  2. Step 2: Convert to fraction form
    36,923.51/50,948.96 = 20,788.47/x
  3. Step 3: Cross multiply
    36,923.51x = 50,948.96 × 20,788.47
  4. Step 4: Simplify right side
    36,923.51x = 1,059,150,822.55
  5. Step 5: Solve for x
    x = 1,059,150,822.55/36,923.51
  6. Step 6: Final answer
    x = 28,685.00

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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.