Home / 4,440.94-6,128.44-2,451.51

Finding the Fourth Proportional to 4,440.94, 6,128.44 and 2,451.51

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Solution

The fourth proportional to 4,440.94, 6,128.44 and 2,451.51 is: 3,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.94 : 6,128.44 = 2,451.51 : x
  2. Step 2: Convert to fraction form
    4,440.94/6,128.44 = 2,451.51/x
  3. Step 3: Cross multiply
    4,440.94x = 6,128.44 × 2,451.51
  4. Step 4: Simplify right side
    4,440.94x = 15,023,931.94
  5. Step 5: Solve for x
    x = 15,023,931.94/4,440.94
  6. Step 6: Final answer
    x = 3,383.05

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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.