Home / 4,440.99-6,128.53-2,451.55

Finding the Fourth Proportional to 4,440.99, 6,128.53 and 2,451.55

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Solution

The fourth proportional to 4,440.99, 6,128.53 and 2,451.55 is: 3,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.99 : 6,128.53 = 2,451.55 : x
  2. Step 2: Convert to fraction form
    4,440.99/6,128.53 = 2,451.55/x
  3. Step 3: Cross multiply
    4,440.99x = 6,128.53 × 2,451.55
  4. Step 4: Simplify right side
    4,440.99x = 15,024,385.46
  5. Step 5: Solve for x
    x = 15,024,385.46/4,440.99
  6. Step 6: Final answer
    x = 3,383.11

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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.