Home / 3,407.22-4,715.46-3,325.42

Finding the Fourth Proportional to 3,407.22, 4,715.46 and 3,325.42

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Solution

The fourth proportional to 3,407.22, 4,715.46 and 3,325.42 is: 4,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.22 : 4,715.46 = 3,325.42 : x
  2. Step 2: Convert to fraction form
    3,407.22/4,715.46 = 3,325.42/x
  3. Step 3: Cross multiply
    3,407.22x = 4,715.46 × 3,325.42
  4. Step 4: Simplify right side
    3,407.22x = 15,680,884.99
  5. Step 5: Solve for x
    x = 15,680,884.99/3,407.22
  6. Step 6: Final answer
    x = 4,602.25

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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.