Home / 13,277.88-19,903.80-4,506.96

Finding the Fourth Proportional to 13,277.88, 19,903.80 and 4,506.96

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Solution

The fourth proportional to 13,277.88, 19,903.80 and 4,506.96 is: 6,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.88 : 19,903.80 = 4,506.96 : x
  2. Step 2: Convert to fraction form
    13,277.88/19,903.80 = 4,506.96/x
  3. Step 3: Cross multiply
    13,277.88x = 19,903.80 × 4,506.96
  4. Step 4: Simplify right side
    13,277.88x = 89,705,630.45
  5. Step 5: Solve for x
    x = 89,705,630.45/13,277.88
  6. Step 6: Final answer
    x = 6,756.02

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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.