Home / 4,439.15-6,127.09-2,670.41

Finding the Fourth Proportional to 4,439.15, 6,127.09 and 2,670.41

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Solution

The fourth proportional to 4,439.15, 6,127.09 and 2,670.41 is: 3,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.15 : 6,127.09 = 2,670.41 : x
  2. Step 2: Convert to fraction form
    4,439.15/6,127.09 = 2,670.41/x
  3. Step 3: Cross multiply
    4,439.15x = 6,127.09 × 2,670.41
  4. Step 4: Simplify right side
    4,439.15x = 16,361,811.77
  5. Step 5: Solve for x
    x = 16,361,811.77/4,439.15
  6. Step 6: Final answer
    x = 3,685.80

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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.