Home / 5,664.10-7,816.51-3,305.79

Finding the Fourth Proportional to 5,664.10, 7,816.51 and 3,305.79

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Solution

The fourth proportional to 5,664.10, 7,816.51 and 3,305.79 is: 4,562.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664.10 : 7,816.51 = 3,305.79 : x
  2. Step 2: Convert to fraction form
    5,664.10/7,816.51 = 3,305.79/x
  3. Step 3: Cross multiply
    5,664.10x = 7,816.51 × 3,305.79
  4. Step 4: Simplify right side
    5,664.10x = 25,839,740.59
  5. Step 5: Solve for x
    x = 25,839,740.59/5,664.10
  6. Step 6: Final answer
    x = 4,562.02

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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.