Home / 10,025.44-15,038.22-2,629.82

Finding the Fourth Proportional to 10,025.44, 15,038.22 and 2,629.82

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Solution

The fourth proportional to 10,025.44, 15,038.22 and 2,629.82 is: 3,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.44 : 15,038.22 = 2,629.82 : x
  2. Step 2: Convert to fraction form
    10,025.44/15,038.22 = 2,629.82/x
  3. Step 3: Cross multiply
    10,025.44x = 15,038.22 × 2,629.82
  4. Step 4: Simplify right side
    10,025.44x = 39,547,811.72
  5. Step 5: Solve for x
    x = 39,547,811.72/10,025.44
  6. Step 6: Final answer
    x = 3,944.75

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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.