Home / 4,768.77-6,580.66-2,644.17

Finding the Fourth Proportional to 4,768.77, 6,580.66 and 2,644.17

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Solution

The fourth proportional to 4,768.77, 6,580.66 and 2,644.17 is: 3,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768.77 : 6,580.66 = 2,644.17 : x
  2. Step 2: Convert to fraction form
    4,768.77/6,580.66 = 2,644.17/x
  3. Step 3: Cross multiply
    4,768.77x = 6,580.66 × 2,644.17
  4. Step 4: Simplify right side
    4,768.77x = 17,400,383.75
  5. Step 5: Solve for x
    x = 17,400,383.75/4,768.77
  6. Step 6: Final answer
    x = 3,648.82

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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.