Home / 4,557.66-6,288.21-2,787.41

Finding the Fourth Proportional to 4,557.66, 6,288.21 and 2,787.41

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Solution

The fourth proportional to 4,557.66, 6,288.21 and 2,787.41 is: 3,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.66 : 6,288.21 = 2,787.41 : x
  2. Step 2: Convert to fraction form
    4,557.66/6,288.21 = 2,787.41/x
  3. Step 3: Cross multiply
    4,557.66x = 6,288.21 × 2,787.41
  4. Step 4: Simplify right side
    4,557.66x = 17,527,788.00
  5. Step 5: Solve for x
    x = 17,527,788.00/4,557.66
  6. Step 6: Final answer
    x = 3,845.79

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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.