Home / 13,177.59-19,774.16-4,863.41

Finding the Fourth Proportional to 13,177.59, 19,774.16 and 4,863.41

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Solution

The fourth proportional to 13,177.59, 19,774.16 and 4,863.41 is: 7,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.59 : 19,774.16 = 4,863.41 : x
  2. Step 2: Convert to fraction form
    13,177.59/19,774.16 = 4,863.41/x
  3. Step 3: Cross multiply
    13,177.59x = 19,774.16 × 4,863.41
  4. Step 4: Simplify right side
    13,177.59x = 96,169,724.30
  5. Step 5: Solve for x
    x = 96,169,724.30/13,177.59
  6. Step 6: Final answer
    x = 7,297.98

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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.