Home / 2,441.08-3,368.70-1,393.12

Finding the Fourth Proportional to 2,441.08, 3,368.70 and 1,393.12

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Solution

The fourth proportional to 2,441.08, 3,368.70 and 1,393.12 is: 1,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.08 : 3,368.70 = 1,393.12 : x
  2. Step 2: Convert to fraction form
    2,441.08/3,368.70 = 1,393.12/x
  3. Step 3: Cross multiply
    2,441.08x = 3,368.70 × 1,393.12
  4. Step 4: Simplify right side
    2,441.08x = 4,693,003.34
  5. Step 5: Solve for x
    x = 4,693,003.34/2,441.08
  6. Step 6: Final answer
    x = 1,922.51

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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.