Home / 14,063.55-21,067.11-6,675.18

Finding the Fourth Proportional to 14,063.55, 21,067.11 and 6,675.18

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Solution

The fourth proportional to 14,063.55, 21,067.11 and 6,675.18 is: 9,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.55 : 21,067.11 = 6,675.18 : x
  2. Step 2: Convert to fraction form
    14,063.55/21,067.11 = 6,675.18/x
  3. Step 3: Cross multiply
    14,063.55x = 21,067.11 × 6,675.18
  4. Step 4: Simplify right side
    14,063.55x = 140,626,751.33
  5. Step 5: Solve for x
    x = 140,626,751.33/14,063.55
  6. Step 6: Final answer
    x = 9,999.38

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1.5x scale

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.