Home / 10,268.30-15,404.70-4,028.30

Finding the Fourth Proportional to 10,268.30, 15,404.70 and 4,028.30

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Solution

The fourth proportional to 10,268.30, 15,404.70 and 4,028.30 is: 6,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.30 : 15,404.70 = 4,028.30 : x
  2. Step 2: Convert to fraction form
    10,268.30/15,404.70 = 4,028.30/x
  3. Step 3: Cross multiply
    10,268.30x = 15,404.70 × 4,028.30
  4. Step 4: Simplify right side
    10,268.30x = 62,054,753.01
  5. Step 5: Solve for x
    x = 62,054,753.01/10,268.30
  6. Step 6: Final answer
    x = 6,043.33

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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.