Home / 6,424.75-9,641.19-2,529.07

Finding the Fourth Proportional to 6,424.75, 9,641.19 and 2,529.07

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Solution

The fourth proportional to 6,424.75, 9,641.19 and 2,529.07 is: 3,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.75 : 9,641.19 = 2,529.07 : x
  2. Step 2: Convert to fraction form
    6,424.75/9,641.19 = 2,529.07/x
  3. Step 3: Cross multiply
    6,424.75x = 9,641.19 × 2,529.07
  4. Step 4: Simplify right side
    6,424.75x = 24,383,244.39
  5. Step 5: Solve for x
    x = 24,383,244.39/6,424.75
  6. Step 6: Final answer
    x = 3,795.21

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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.