Home / 5,659.19-8,486.62-3,060.71

Finding the Fourth Proportional to 5,659.19, 8,486.62 and 3,060.71

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Solution

The fourth proportional to 5,659.19, 8,486.62 and 3,060.71 is: 4,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.19 : 8,486.62 = 3,060.71 : x
  2. Step 2: Convert to fraction form
    5,659.19/8,486.62 = 3,060.71/x
  3. Step 3: Cross multiply
    5,659.19x = 8,486.62 × 3,060.71
  4. Step 4: Simplify right side
    5,659.19x = 25,975,032.62
  5. Step 5: Solve for x
    x = 25,975,032.62/5,659.19
  6. Step 6: Final answer
    x = 4,589.89

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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.