Home / 13,352.13-20,022.03-4,916.52

Finding the Fourth Proportional to 13,352.13, 20,022.03 and 4,916.52

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Solution

The fourth proportional to 13,352.13, 20,022.03 and 4,916.52 is: 7,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.13 : 20,022.03 = 4,916.52 : x
  2. Step 2: Convert to fraction form
    13,352.13/20,022.03 = 4,916.52/x
  3. Step 3: Cross multiply
    13,352.13x = 20,022.03 × 4,916.52
  4. Step 4: Simplify right side
    13,352.13x = 98,438,714.14
  5. Step 5: Solve for x
    x = 98,438,714.14/13,352.13
  6. Step 6: Final answer
    x = 7,372.51

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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.