Home / 4,405.42-6,604.41-2,064.20

Finding the Fourth Proportional to 4,405.42, 6,604.41 and 2,064.20

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Solution

The fourth proportional to 4,405.42, 6,604.41 and 2,064.20 is: 3,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.42 : 6,604.41 = 2,064.20 : x
  2. Step 2: Convert to fraction form
    4,405.42/6,604.41 = 2,064.20/x
  3. Step 3: Cross multiply
    4,405.42x = 6,604.41 × 2,064.20
  4. Step 4: Simplify right side
    4,405.42x = 13,632,823.12
  5. Step 5: Solve for x
    x = 13,632,823.12/4,405.42
  6. Step 6: Final answer
    x = 3,094.56

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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.