Home / 4,177.84-5,765.16-2,409.16

Finding the Fourth Proportional to 4,177.84, 5,765.16 and 2,409.16

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Solution

The fourth proportional to 4,177.84, 5,765.16 and 2,409.16 is: 3,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.84 : 5,765.16 = 2,409.16 : x
  2. Step 2: Convert to fraction form
    4,177.84/5,765.16 = 2,409.16/x
  3. Step 3: Cross multiply
    4,177.84x = 5,765.16 × 2,409.16
  4. Step 4: Simplify right side
    4,177.84x = 13,889,192.87
  5. Step 5: Solve for x
    x = 13,889,192.87/4,177.84
  6. Step 6: Final answer
    x = 3,324.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.