Home / 3,285.85-4,533.42-2,341.80

Finding the Fourth Proportional to 3,285.85, 4,533.42 and 2,341.80

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Solution

The fourth proportional to 3,285.85, 4,533.42 and 2,341.80 is: 3,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.85 : 4,533.42 = 2,341.80 : x
  2. Step 2: Convert to fraction form
    3,285.85/4,533.42 = 2,341.80/x
  3. Step 3: Cross multiply
    3,285.85x = 4,533.42 × 2,341.80
  4. Step 4: Simplify right side
    3,285.85x = 10,616,362.96
  5. Step 5: Solve for x
    x = 10,616,362.96/3,285.85
  6. Step 6: Final answer
    x = 3,230.93

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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.