Home / 3,285.04-4,533.42-2,577.73

Finding the Fourth Proportional to 3,285.04, 4,533.42 and 2,577.73

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Solution

The fourth proportional to 3,285.04, 4,533.42 and 2,577.73 is: 3,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.04 : 4,533.42 = 2,577.73 : x
  2. Step 2: Convert to fraction form
    3,285.04/4,533.42 = 2,577.73/x
  3. Step 3: Cross multiply
    3,285.04x = 4,533.42 × 2,577.73
  4. Step 4: Simplify right side
    3,285.04x = 11,685,932.74
  5. Step 5: Solve for x
    x = 11,685,932.74/3,285.04
  6. Step 6: Final answer
    x = 3,557.32

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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.