Home / 36,665.48-50,599.12-20,749.93

Finding the Fourth Proportional to 36,665.48, 50,599.12 and 20,749.93

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Solution

The fourth proportional to 36,665.48, 50,599.12 and 20,749.93 is: 28,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,665.48 : 50,599.12 = 20,749.93 : x
  2. Step 2: Convert to fraction form
    36,665.48/50,599.12 = 20,749.93/x
  3. Step 3: Cross multiply
    36,665.48x = 50,599.12 × 20,749.93
  4. Step 4: Simplify right side
    36,665.48x = 1,049,927,945.07
  5. Step 5: Solve for x
    x = 1,049,927,945.07/36,665.48
  6. Step 6: Final answer
    x = 28,635.33

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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.