Home / 7,104.12-9,803.46-4,452.96

Finding the Fourth Proportional to 7,104.12, 9,803.46 and 4,452.96

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Solution

The fourth proportional to 7,104.12, 9,803.46 and 4,452.96 is: 6,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104.12 : 9,803.46 = 4,452.96 : x
  2. Step 2: Convert to fraction form
    7,104.12/9,803.46 = 4,452.96/x
  3. Step 3: Cross multiply
    7,104.12x = 9,803.46 × 4,452.96
  4. Step 4: Simplify right side
    7,104.12x = 43,654,415.24
  5. Step 5: Solve for x
    x = 43,654,415.24/7,104.12
  6. Step 6: Final answer
    x = 6,144.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.