Home / 9,025.08-13,522.01-6,388.11

Finding the Fourth Proportional to 9,025.08, 13,522.01 and 6,388.11

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Solution

The fourth proportional to 9,025.08, 13,522.01 and 6,388.11 is: 9,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.08 : 13,522.01 = 6,388.11 : x
  2. Step 2: Convert to fraction form
    9,025.08/13,522.01 = 6,388.11/x
  3. Step 3: Cross multiply
    9,025.08x = 13,522.01 × 6,388.11
  4. Step 4: Simplify right side
    9,025.08x = 86,380,079.32
  5. Step 5: Solve for x
    x = 86,380,079.32/9,025.08
  6. Step 6: Final answer
    x = 9,571.12

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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.