Home / 4,490.00-6,725.73-2,635.53

Finding the Fourth Proportional to 4,490.00, 6,725.73 and 2,635.53

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Solution

The fourth proportional to 4,490.00, 6,725.73 and 2,635.53 is: 3,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.00 : 6,725.73 = 2,635.53 : x
  2. Step 2: Convert to fraction form
    4,490.00/6,725.73 = 2,635.53/x
  3. Step 3: Cross multiply
    4,490.00x = 6,725.73 × 2,635.53
  4. Step 4: Simplify right side
    4,490.00x = 17,725,863.19
  5. Step 5: Solve for x
    x = 17,725,863.19/4,490.00
  6. Step 6: Final answer
    x = 3,947.86

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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.