Home / 13,277.98-19,909.60-6,154.43

Finding the Fourth Proportional to 13,277.98, 19,909.60 and 6,154.43

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Solution

The fourth proportional to 13,277.98, 19,909.60 and 6,154.43 is: 9,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.98 : 19,909.60 = 6,154.43 : x
  2. Step 2: Convert to fraction form
    13,277.98/19,909.60 = 6,154.43/x
  3. Step 3: Cross multiply
    13,277.98x = 19,909.60 × 6,154.43
  4. Step 4: Simplify right side
    13,277.98x = 122,532,236.59
  5. Step 5: Solve for x
    x = 122,532,236.59/13,277.98
  6. Step 6: Final answer
    x = 9,228.23

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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.