Home / 4,185.09-5,775.16-2,392.76

Finding the Fourth Proportional to 4,185.09, 5,775.16 and 2,392.76

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Solution

The fourth proportional to 4,185.09, 5,775.16 and 2,392.76 is: 3,301.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.09 : 5,775.16 = 2,392.76 : x
  2. Step 2: Convert to fraction form
    4,185.09/5,775.16 = 2,392.76/x
  3. Step 3: Cross multiply
    4,185.09x = 5,775.16 × 2,392.76
  4. Step 4: Simplify right side
    4,185.09x = 13,818,571.84
  5. Step 5: Solve for x
    x = 13,818,571.84/4,185.09
  6. Step 6: Final answer
    x = 3,301.86

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Half scale
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Double scale
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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.