Home / 4,440.56-6,127.28-2,551.78

Finding the Fourth Proportional to 4,440.56, 6,127.28 and 2,551.78

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Solution

The fourth proportional to 4,440.56, 6,127.28 and 2,551.78 is: 3,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.56 : 6,127.28 = 2,551.78 : x
  2. Step 2: Convert to fraction form
    4,440.56/6,127.28 = 2,551.78/x
  3. Step 3: Cross multiply
    4,440.56x = 6,127.28 × 2,551.78
  4. Step 4: Simplify right side
    4,440.56x = 15,635,464.18
  5. Step 5: Solve for x
    x = 15,635,464.18/4,440.56
  6. Step 6: Final answer
    x = 3,521.05

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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.