Home / 9,025.58-13,522.76-6,388.61

Finding the Fourth Proportional to 9,025.58, 13,522.76 and 6,388.61

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Solution

The fourth proportional to 9,025.58, 13,522.76 and 6,388.61 is: 9,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.58 : 13,522.76 = 6,388.61 : x
  2. Step 2: Convert to fraction form
    9,025.58/13,522.76 = 6,388.61/x
  3. Step 3: Cross multiply
    9,025.58x = 13,522.76 × 6,388.61
  4. Step 4: Simplify right side
    9,025.58x = 86,391,639.76
  5. Step 5: Solve for x
    x = 86,391,639.76/9,025.58
  6. Step 6: Final answer
    x = 9,571.87

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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.