Home / 5,622.82-8,432.61-1,727.53

Finding the Fourth Proportional to 5,622.82, 8,432.61 and 1,727.53

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Solution

The fourth proportional to 5,622.82, 8,432.61 and 1,727.53 is: 2,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.82 : 8,432.61 = 1,727.53 : x
  2. Step 2: Convert to fraction form
    5,622.82/8,432.61 = 1,727.53/x
  3. Step 3: Cross multiply
    5,622.82x = 8,432.61 × 1,727.53
  4. Step 4: Simplify right side
    5,622.82x = 14,567,586.75
  5. Step 5: Solve for x
    x = 14,567,586.75/5,622.82
  6. Step 6: Final answer
    x = 2,590.80

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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.