Home / 4,130.24-6,197.18-1,669.86

Finding the Fourth Proportional to 4,130.24, 6,197.18 and 1,669.86

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Solution

The fourth proportional to 4,130.24, 6,197.18 and 1,669.86 is: 2,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.24 : 6,197.18 = 1,669.86 : x
  2. Step 2: Convert to fraction form
    4,130.24/6,197.18 = 1,669.86/x
  3. Step 3: Cross multiply
    4,130.24x = 6,197.18 × 1,669.86
  4. Step 4: Simplify right side
    4,130.24x = 10,348,414.65
  5. Step 5: Solve for x
    x = 10,348,414.65/4,130.24
  6. Step 6: Final answer
    x = 2,505.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.