Home / 5,184.26-7,151.64-3,925.52

Finding the Fourth Proportional to 5,184.26, 7,151.64 and 3,925.52

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Solution

The fourth proportional to 5,184.26, 7,151.64 and 3,925.52 is: 5,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.26 : 7,151.64 = 3,925.52 : x
  2. Step 2: Convert to fraction form
    5,184.26/7,151.64 = 3,925.52/x
  3. Step 3: Cross multiply
    5,184.26x = 7,151.64 × 3,925.52
  4. Step 4: Simplify right side
    5,184.26x = 28,073,905.85
  5. Step 5: Solve for x
    x = 28,073,905.85/5,184.26
  6. Step 6: Final answer
    x = 5,415.22

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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.