Home / 5,557.90-8,324.70-3,362.80

Finding the Fourth Proportional to 5,557.90, 8,324.70 and 3,362.80

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Solution

The fourth proportional to 5,557.90, 8,324.70 and 3,362.80 is: 5,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.90 : 8,324.70 = 3,362.80 : x
  2. Step 2: Convert to fraction form
    5,557.90/8,324.70 = 3,362.80/x
  3. Step 3: Cross multiply
    5,557.90x = 8,324.70 × 3,362.80
  4. Step 4: Simplify right side
    5,557.90x = 27,994,301.16
  5. Step 5: Solve for x
    x = 27,994,301.16/5,557.90
  6. Step 6: Final answer
    x = 5,036.85

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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.