Home / 13,301.92-19,954.77-4,538.26

Finding the Fourth Proportional to 13,301.92, 19,954.77 and 4,538.26

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Solution

The fourth proportional to 13,301.92, 19,954.77 and 4,538.26 is: 6,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.92 : 19,954.77 = 4,538.26 : x
  2. Step 2: Convert to fraction form
    13,301.92/19,954.77 = 4,538.26/x
  3. Step 3: Cross multiply
    13,301.92x = 19,954.77 × 4,538.26
  4. Step 4: Simplify right side
    13,301.92x = 90,559,934.50
  5. Step 5: Solve for x
    x = 90,559,934.50/13,301.92
  6. Step 6: Final answer
    x = 6,808.03

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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.