Home / 12,634.47-18,941.30-5,036.52

Finding the Fourth Proportional to 12,634.47, 18,941.30 and 5,036.52

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Solution

The fourth proportional to 12,634.47, 18,941.30 and 5,036.52 is: 7,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634.47 : 18,941.30 = 5,036.52 : x
  2. Step 2: Convert to fraction form
    12,634.47/18,941.30 = 5,036.52/x
  3. Step 3: Cross multiply
    12,634.47x = 18,941.30 × 5,036.52
  4. Step 4: Simplify right side
    12,634.47x = 95,398,211.09
  5. Step 5: Solve for x
    x = 95,398,211.09/12,634.47
  6. Step 6: Final answer
    x = 7,550.63

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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.