Home / 2,551.32-3,824.28-1,576.32

Finding the Fourth Proportional to 2,551.32, 3,824.28 and 1,576.32

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Solution

The fourth proportional to 2,551.32, 3,824.28 and 1,576.32 is: 2,362.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.32 : 3,824.28 = 1,576.32 : x
  2. Step 2: Convert to fraction form
    2,551.32/3,824.28 = 1,576.32/x
  3. Step 3: Cross multiply
    2,551.32x = 3,824.28 × 1,576.32
  4. Step 4: Simplify right side
    2,551.32x = 6,028,289.05
  5. Step 5: Solve for x
    x = 6,028,289.05/2,551.32
  6. Step 6: Final answer
    x = 2,362.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.