Home / 5,671.48-8,486.28-3,442.36

Finding the Fourth Proportional to 5,671.48, 8,486.28 and 3,442.36

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Solution

The fourth proportional to 5,671.48, 8,486.28 and 3,442.36 is: 5,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671.48 : 8,486.28 = 3,442.36 : x
  2. Step 2: Convert to fraction form
    5,671.48/8,486.28 = 3,442.36/x
  3. Step 3: Cross multiply
    5,671.48x = 8,486.28 × 3,442.36
  4. Step 4: Simplify right side
    5,671.48x = 29,212,830.82
  5. Step 5: Solve for x
    x = 29,212,830.82/5,671.48
  6. Step 6: Final answer
    x = 5,150.83

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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.