Home / 13,154.53-19,731.15-4,833.91

Finding the Fourth Proportional to 13,154.53, 19,731.15 and 4,833.91

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Solution

The fourth proportional to 13,154.53, 19,731.15 and 4,833.91 is: 7,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.53 : 19,731.15 = 4,833.91 : x
  2. Step 2: Convert to fraction form
    13,154.53/19,731.15 = 4,833.91/x
  3. Step 3: Cross multiply
    13,154.53x = 19,731.15 × 4,833.91
  4. Step 4: Simplify right side
    13,154.53x = 95,378,504.64
  5. Step 5: Solve for x
    x = 95,378,504.64/13,154.53
  6. Step 6: Final answer
    x = 7,250.62

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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.