Home / 3,551.53-4,900.05-2,293.30

Finding the Fourth Proportional to 3,551.53, 4,900.05 and 2,293.30

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Solution

The fourth proportional to 3,551.53, 4,900.05 and 2,293.30 is: 3,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.53 : 4,900.05 = 2,293.30 : x
  2. Step 2: Convert to fraction form
    3,551.53/4,900.05 = 2,293.30/x
  3. Step 3: Cross multiply
    3,551.53x = 4,900.05 × 2,293.30
  4. Step 4: Simplify right side
    3,551.53x = 11,237,284.67
  5. Step 5: Solve for x
    x = 11,237,284.67/3,551.53
  6. Step 6: Final answer
    x = 3,164.07

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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.