Home / 6,148.86-9,223.26-1,531.86

Finding the Fourth Proportional to 6,148.86, 9,223.26 and 1,531.86

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Solution

The fourth proportional to 6,148.86, 9,223.26 and 1,531.86 is: 2,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.86 : 9,223.26 = 1,531.86 : x
  2. Step 2: Convert to fraction form
    6,148.86/9,223.26 = 1,531.86/x
  3. Step 3: Cross multiply
    6,148.86x = 9,223.26 × 1,531.86
  4. Step 4: Simplify right side
    6,148.86x = 14,128,743.06
  5. Step 5: Solve for x
    x = 14,128,743.06/6,148.86
  6. Step 6: Final answer
    x = 2,297.78

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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.