Home / 26,025.03-39,040.18-7,305.12

Finding the Fourth Proportional to 26,025.03, 39,040.18 and 7,305.12

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Solution

The fourth proportional to 26,025.03, 39,040.18 and 7,305.12 is: 10,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,025.03 : 39,040.18 = 7,305.12 : x
  2. Step 2: Convert to fraction form
    26,025.03/39,040.18 = 7,305.12/x
  3. Step 3: Cross multiply
    26,025.03x = 39,040.18 × 7,305.12
  4. Step 4: Simplify right side
    26,025.03x = 285,193,181.46
  5. Step 5: Solve for x
    x = 285,193,181.46/26,025.03
  6. Step 6: Final answer
    x = 10,958.42

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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.