Home / 4,440.84-6,128.34-2,451.48

Finding the Fourth Proportional to 4,440.84, 6,128.34 and 2,451.48

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Solution

The fourth proportional to 4,440.84, 6,128.34 and 2,451.48 is: 3,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.84 : 6,128.34 = 2,451.48 : x
  2. Step 2: Convert to fraction form
    4,440.84/6,128.34 = 2,451.48/x
  3. Step 3: Cross multiply
    4,440.84x = 6,128.34 × 2,451.48
  4. Step 4: Simplify right side
    4,440.84x = 15,023,502.94
  5. Step 5: Solve for x
    x = 15,023,502.94/4,440.84
  6. Step 6: Final answer
    x = 3,383.03

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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.