Home / 11,530.85-17,284.71-4,501.19

Finding the Fourth Proportional to 11,530.85, 17,284.71 and 4,501.19

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Solution

The fourth proportional to 11,530.85, 17,284.71 and 4,501.19 is: 6,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530.85 : 17,284.71 = 4,501.19 : x
  2. Step 2: Convert to fraction form
    11,530.85/17,284.71 = 4,501.19/x
  3. Step 3: Cross multiply
    11,530.85x = 17,284.71 × 4,501.19
  4. Step 4: Simplify right side
    11,530.85x = 77,801,807.02
  5. Step 5: Solve for x
    x = 77,801,807.02/11,530.85
  6. Step 6: Final answer
    x = 6,747.28

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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.