Home / 13,499.08-20,244.66-4,732.36

Finding the Fourth Proportional to 13,499.08, 20,244.66 and 4,732.36

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Solution

The fourth proportional to 13,499.08, 20,244.66 and 4,732.36 is: 7,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,499.08 : 20,244.66 = 4,732.36 : x
  2. Step 2: Convert to fraction form
    13,499.08/20,244.66 = 4,732.36/x
  3. Step 3: Cross multiply
    13,499.08x = 20,244.66 × 4,732.36
  4. Step 4: Simplify right side
    13,499.08x = 95,805,019.20
  5. Step 5: Solve for x
    x = 95,805,019.20/13,499.08
  6. Step 6: Final answer
    x = 7,097.15

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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.