Home / 6,203.52-8,560.80-3,409.02

Finding the Fourth Proportional to 6,203.52, 8,560.80 and 3,409.02

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Solution

The fourth proportional to 6,203.52, 8,560.80 and 3,409.02 is: 4,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.52 : 8,560.80 = 3,409.02 : x
  2. Step 2: Convert to fraction form
    6,203.52/8,560.80 = 3,409.02/x
  3. Step 3: Cross multiply
    6,203.52x = 8,560.80 × 3,409.02
  4. Step 4: Simplify right side
    6,203.52x = 29,183,938.42
  5. Step 5: Solve for x
    x = 29,183,938.42/6,203.52
  6. Step 6: Final answer
    x = 4,704.42

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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.