Home / 7,607.22-11,401.41-4,310.32

Finding the Fourth Proportional to 7,607.22, 11,401.41 and 4,310.32

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Solution

The fourth proportional to 7,607.22, 11,401.41 and 4,310.32 is: 6,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.22 : 11,401.41 = 4,310.32 : x
  2. Step 2: Convert to fraction form
    7,607.22/11,401.41 = 4,310.32/x
  3. Step 3: Cross multiply
    7,607.22x = 11,401.41 × 4,310.32
  4. Step 4: Simplify right side
    7,607.22x = 49,143,697.05
  5. Step 5: Solve for x
    x = 49,143,697.05/7,607.22
  6. Step 6: Final answer
    x = 6,460.14

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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.