Home / 9,272.36-13,913.11-4,341.15

Finding the Fourth Proportional to 9,272.36, 13,913.11 and 4,341.15

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Solution

The fourth proportional to 9,272.36, 13,913.11 and 4,341.15 is: 6,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.36 : 13,913.11 = 4,341.15 : x
  2. Step 2: Convert to fraction form
    9,272.36/13,913.11 = 4,341.15/x
  3. Step 3: Cross multiply
    9,272.36x = 13,913.11 × 4,341.15
  4. Step 4: Simplify right side
    9,272.36x = 60,398,827.91
  5. Step 5: Solve for x
    x = 60,398,827.91/9,272.36
  6. Step 6: Final answer
    x = 6,513.86

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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.