Home / 3,442.37-5,160.04-1,359.50

Finding the Fourth Proportional to 3,442.37, 5,160.04 and 1,359.50

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Solution

The fourth proportional to 3,442.37, 5,160.04 and 1,359.50 is: 2,037.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.37 : 5,160.04 = 1,359.50 : x
  2. Step 2: Convert to fraction form
    3,442.37/5,160.04 = 1,359.50/x
  3. Step 3: Cross multiply
    3,442.37x = 5,160.04 × 1,359.50
  4. Step 4: Simplify right side
    3,442.37x = 7,015,045.18
  5. Step 5: Solve for x
    x = 7,015,045.18/3,442.37
  6. Step 6: Final answer
    x = 2,037.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.