Home / 10,273.93-15,410.39-2,878.22

Finding the Fourth Proportional to 10,273.93, 15,410.39 and 2,878.22

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Solution

The fourth proportional to 10,273.93, 15,410.39 and 2,878.22 is: 4,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.93 : 15,410.39 = 2,878.22 : x
  2. Step 2: Convert to fraction form
    10,273.93/15,410.39 = 2,878.22/x
  3. Step 3: Cross multiply
    10,273.93x = 15,410.39 × 2,878.22
  4. Step 4: Simplify right side
    10,273.93x = 44,354,516.84
  5. Step 5: Solve for x
    x = 44,354,516.84/10,273.93
  6. Step 6: Final answer
    x = 4,317.19

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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.