Home / 13,154.10-19,713.87-6,230.58

Finding the Fourth Proportional to 13,154.10, 19,713.87 and 6,230.58

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Solution

The fourth proportional to 13,154.10, 19,713.87 and 6,230.58 is: 9,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.10 : 19,713.87 = 6,230.58 : x
  2. Step 2: Convert to fraction form
    13,154.10/19,713.87 = 6,230.58/x
  3. Step 3: Cross multiply
    13,154.10x = 19,713.87 × 6,230.58
  4. Step 4: Simplify right side
    13,154.10x = 122,828,844.14
  5. Step 5: Solve for x
    x = 122,828,844.14/13,154.10
  6. Step 6: Final answer
    x = 9,337.69

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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.