Home / 7,074.04-10,611.60-2,144.08

Finding the Fourth Proportional to 7,074.04, 10,611.60 and 2,144.08

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Solution

The fourth proportional to 7,074.04, 10,611.60 and 2,144.08 is: 3,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074.04 : 10,611.60 = 2,144.08 : x
  2. Step 2: Convert to fraction form
    7,074.04/10,611.60 = 2,144.08/x
  3. Step 3: Cross multiply
    7,074.04x = 10,611.60 × 2,144.08
  4. Step 4: Simplify right side
    7,074.04x = 22,752,119.33
  5. Step 5: Solve for x
    x = 22,752,119.33/7,074.04
  6. Step 6: Final answer
    x = 3,216.28

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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.