Home / 13,098.11-19,656.68-9,820.04

Finding the Fourth Proportional to 13,098.11, 19,656.68 and 9,820.04

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Solution

The fourth proportional to 13,098.11, 19,656.68 and 9,820.04 is: 14,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.11 : 19,656.68 = 9,820.04 : x
  2. Step 2: Convert to fraction form
    13,098.11/19,656.68 = 9,820.04/x
  3. Step 3: Cross multiply
    13,098.11x = 19,656.68 × 9,820.04
  4. Step 4: Simplify right side
    13,098.11x = 193,029,236.48
  5. Step 5: Solve for x
    x = 193,029,236.48/13,098.11
  6. Step 6: Final answer
    x = 14,737.19

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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.