Home / 3,602.15-4,969.19-2,407.42

Finding the Fourth Proportional to 3,602.15, 4,969.19 and 2,407.42

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Solution

The fourth proportional to 3,602.15, 4,969.19 and 2,407.42 is: 3,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602.15 : 4,969.19 = 2,407.42 : x
  2. Step 2: Convert to fraction form
    3,602.15/4,969.19 = 2,407.42/x
  3. Step 3: Cross multiply
    3,602.15x = 4,969.19 × 2,407.42
  4. Step 4: Simplify right side
    3,602.15x = 11,962,920.99
  5. Step 5: Solve for x
    x = 11,962,920.99/3,602.15
  6. Step 6: Final answer
    x = 3,321.05

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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.