Home / 5,783.08-8,660.62-3,310.40

Finding the Fourth Proportional to 5,783.08, 8,660.62 and 3,310.40

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Solution

The fourth proportional to 5,783.08, 8,660.62 and 3,310.40 is: 4,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.08 : 8,660.62 = 3,310.40 : x
  2. Step 2: Convert to fraction form
    5,783.08/8,660.62 = 3,310.40/x
  3. Step 3: Cross multiply
    5,783.08x = 8,660.62 × 3,310.40
  4. Step 4: Simplify right side
    5,783.08x = 28,670,116.45
  5. Step 5: Solve for x
    x = 28,670,116.45/5,783.08
  6. Step 6: Final answer
    x = 4,957.59

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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.