Home / 4,684.51-6,455.73-3,355.91

Finding the Fourth Proportional to 4,684.51, 6,455.73 and 3,355.91

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Solution

The fourth proportional to 4,684.51, 6,455.73 and 3,355.91 is: 4,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.51 : 6,455.73 = 3,355.91 : x
  2. Step 2: Convert to fraction form
    4,684.51/6,455.73 = 3,355.91/x
  3. Step 3: Cross multiply
    4,684.51x = 6,455.73 × 3,355.91
  4. Step 4: Simplify right side
    4,684.51x = 21,664,816.59
  5. Step 5: Solve for x
    x = 21,664,816.59/4,684.51
  6. Step 6: Final answer
    x = 4,624.78

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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.