Home / 6,408.72-9,614.81-2,026.19

Finding the Fourth Proportional to 6,408.72, 9,614.81 and 2,026.19

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Solution

The fourth proportional to 6,408.72, 9,614.81 and 2,026.19 is: 3,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.72 : 9,614.81 = 2,026.19 : x
  2. Step 2: Convert to fraction form
    6,408.72/9,614.81 = 2,026.19/x
  3. Step 3: Cross multiply
    6,408.72x = 9,614.81 × 2,026.19
  4. Step 4: Simplify right side
    6,408.72x = 19,481,373.67
  5. Step 5: Solve for x
    x = 19,481,373.67/6,408.72
  6. Step 6: Final answer
    x = 3,039.82

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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.