Home / 4,409.37-6,610.81-2,102.49

Finding the Fourth Proportional to 4,409.37, 6,610.81 and 2,102.49

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Solution

The fourth proportional to 4,409.37, 6,610.81 and 2,102.49 is: 3,152.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.37 : 6,610.81 = 2,102.49 : x
  2. Step 2: Convert to fraction form
    4,409.37/6,610.81 = 2,102.49/x
  3. Step 3: Cross multiply
    4,409.37x = 6,610.81 × 2,102.49
  4. Step 4: Simplify right side
    4,409.37x = 13,899,161.92
  5. Step 5: Solve for x
    x = 13,899,161.92/4,409.37
  6. Step 6: Final answer
    x = 3,152.19

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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.