Home / 7,181.12-10,753.22-4,056.46

Finding the Fourth Proportional to 7,181.12, 10,753.22 and 4,056.46

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Solution

The fourth proportional to 7,181.12, 10,753.22 and 4,056.46 is: 6,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181.12 : 10,753.22 = 4,056.46 : x
  2. Step 2: Convert to fraction form
    7,181.12/10,753.22 = 4,056.46/x
  3. Step 3: Cross multiply
    7,181.12x = 10,753.22 × 4,056.46
  4. Step 4: Simplify right side
    7,181.12x = 43,620,006.80
  5. Step 5: Solve for x
    x = 43,620,006.80/7,181.12
  6. Step 6: Final answer
    x = 6,074.26

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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.