Home / 5,647.04-7,793.36-3,289.04

Finding the Fourth Proportional to 5,647.04, 7,793.36 and 3,289.04

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Solution

The fourth proportional to 5,647.04, 7,793.36 and 3,289.04 is: 4,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647.04 : 7,793.36 = 3,289.04 : x
  2. Step 2: Convert to fraction form
    5,647.04/7,793.36 = 3,289.04/x
  3. Step 3: Cross multiply
    5,647.04x = 7,793.36 × 3,289.04
  4. Step 4: Simplify right side
    5,647.04x = 25,632,672.77
  5. Step 5: Solve for x
    x = 25,632,672.77/5,647.04
  6. Step 6: Final answer
    x = 4,539.13

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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.