Home / 14,069.67-21,114.84-6,674.13

Finding the Fourth Proportional to 14,069.67, 21,114.84 and 6,674.13

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Solution

The fourth proportional to 14,069.67, 21,114.84 and 6,674.13 is: 10,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.67 : 21,114.84 = 6,674.13 : x
  2. Step 2: Convert to fraction form
    14,069.67/21,114.84 = 6,674.13/x
  3. Step 3: Cross multiply
    14,069.67x = 21,114.84 × 6,674.13
  4. Step 4: Simplify right side
    14,069.67x = 140,923,212.12
  5. Step 5: Solve for x
    x = 140,923,212.12/14,069.67
  6. Step 6: Final answer
    x = 10,016.10

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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.