Home / 13,866.03-20,797.01-4,506.90

Finding the Fourth Proportional to 13,866.03, 20,797.01 and 4,506.90

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Solution

The fourth proportional to 13,866.03, 20,797.01 and 4,506.90 is: 6,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866.03 : 20,797.01 = 4,506.90 : x
  2. Step 2: Convert to fraction form
    13,866.03/20,797.01 = 4,506.90/x
  3. Step 3: Cross multiply
    13,866.03x = 20,797.01 × 4,506.90
  4. Step 4: Simplify right side
    13,866.03x = 93,730,021.83
  5. Step 5: Solve for x
    x = 93,730,021.83/13,866.03
  6. Step 6: Final answer
    x = 6,759.69

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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.