Home / 3,368.49-4,650.44-2,253.12

Finding the Fourth Proportional to 3,368.49, 4,650.44 and 2,253.12

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Solution

The fourth proportional to 3,368.49, 4,650.44 and 2,253.12 is: 3,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.49 : 4,650.44 = 2,253.12 : x
  2. Step 2: Convert to fraction form
    3,368.49/4,650.44 = 2,253.12/x
  3. Step 3: Cross multiply
    3,368.49x = 4,650.44 × 2,253.12
  4. Step 4: Simplify right side
    3,368.49x = 10,477,981.75
  5. Step 5: Solve for x
    x = 10,477,981.75/3,368.49
  6. Step 6: Final answer
    x = 3,110.59

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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.