Home / 36,587.75-50,491.64-19,820.75

Finding the Fourth Proportional to 36,587.75, 50,491.64 and 19,820.75

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Solution

The fourth proportional to 36,587.75, 50,491.64 and 19,820.75 is: 27,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.75 : 50,491.64 = 19,820.75 : x
  2. Step 2: Convert to fraction form
    36,587.75/50,491.64 = 19,820.75/x
  3. Step 3: Cross multiply
    36,587.75x = 50,491.64 × 19,820.75
  4. Step 4: Simplify right side
    36,587.75x = 1,000,782,074.43
  5. Step 5: Solve for x
    x = 1,000,782,074.43/36,587.75
  6. Step 6: Final answer
    x = 27,352.93

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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.