Home / 9,077.67-13,617.72-4,148.82

Finding the Fourth Proportional to 9,077.67, 13,617.72 and 4,148.82

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Solution

The fourth proportional to 9,077.67, 13,617.72 and 4,148.82 is: 6,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.67 : 13,617.72 = 4,148.82 : x
  2. Step 2: Convert to fraction form
    9,077.67/13,617.72 = 4,148.82/x
  3. Step 3: Cross multiply
    9,077.67x = 13,617.72 × 4,148.82
  4. Step 4: Simplify right side
    9,077.67x = 56,497,469.09
  5. Step 5: Solve for x
    x = 56,497,469.09/9,077.67
  6. Step 6: Final answer
    x = 6,223.79

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1.5x scale

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.