Home / 5,682.06-8,522.91-1,786.50

Finding the Fourth Proportional to 5,682.06, 8,522.91 and 1,786.50

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Solution

The fourth proportional to 5,682.06, 8,522.91 and 1,786.50 is: 2,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.06 : 8,522.91 = 1,786.50 : x
  2. Step 2: Convert to fraction form
    5,682.06/8,522.91 = 1,786.50/x
  3. Step 3: Cross multiply
    5,682.06x = 8,522.91 × 1,786.50
  4. Step 4: Simplify right side
    5,682.06x = 15,226,178.72
  5. Step 5: Solve for x
    x = 15,226,178.72/5,682.06
  6. Step 6: Final answer
    x = 2,679.69

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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.