Home / 41,197.71-56,751.16-35,128.20

Finding the Fourth Proportional to 41,197.71, 56,751.16 and 35,128.20

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Solution

The fourth proportional to 41,197.71, 56,751.16 and 35,128.20 is: 48,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,197.71 : 56,751.16 = 35,128.20 : x
  2. Step 2: Convert to fraction form
    41,197.71/56,751.16 = 35,128.20/x
  3. Step 3: Cross multiply
    41,197.71x = 56,751.16 × 35,128.20
  4. Step 4: Simplify right side
    41,197.71x = 1,993,565,791.74
  5. Step 5: Solve for x
    x = 1,993,565,791.74/41,197.71
  6. Step 6: Final answer
    x = 48,390.21

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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.