Home / 13,064.72-19,591.80-6,134.48

Finding the Fourth Proportional to 13,064.72, 19,591.80 and 6,134.48

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Solution

The fourth proportional to 13,064.72, 19,591.80 and 6,134.48 is: 9,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.72 : 19,591.80 = 6,134.48 : x
  2. Step 2: Convert to fraction form
    13,064.72/19,591.80 = 6,134.48/x
  3. Step 3: Cross multiply
    13,064.72x = 19,591.80 × 6,134.48
  4. Step 4: Simplify right side
    13,064.72x = 120,185,505.26
  5. Step 5: Solve for x
    x = 120,185,505.26/13,064.72
  6. Step 6: Final answer
    x = 9,199.24

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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.