Home / 3,639.56-5,025.30-2,852.24

Finding the Fourth Proportional to 3,639.56, 5,025.30 and 2,852.24

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Solution

The fourth proportional to 3,639.56, 5,025.30 and 2,852.24 is: 3,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.56 : 5,025.30 = 2,852.24 : x
  2. Step 2: Convert to fraction form
    3,639.56/5,025.30 = 2,852.24/x
  3. Step 3: Cross multiply
    3,639.56x = 5,025.30 × 2,852.24
  4. Step 4: Simplify right side
    3,639.56x = 14,333,361.67
  5. Step 5: Solve for x
    x = 14,333,361.67/3,639.56
  6. Step 6: Final answer
    x = 3,938.21

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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.