Home / 2,441.24-3,368.76-1,393.64

Finding the Fourth Proportional to 2,441.24, 3,368.76 and 1,393.64

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Solution

The fourth proportional to 2,441.24, 3,368.76 and 1,393.64 is: 1,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.24 : 3,368.76 = 1,393.64 : x
  2. Step 2: Convert to fraction form
    2,441.24/3,368.76 = 1,393.64/x
  3. Step 3: Cross multiply
    2,441.24x = 3,368.76 × 1,393.64
  4. Step 4: Simplify right side
    2,441.24x = 4,694,838.69
  5. Step 5: Solve for x
    x = 4,694,838.69/2,441.24
  6. Step 6: Final answer
    x = 1,923.14

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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.