Home / 5,821.81-8,034.96-3,432.22

Finding the Fourth Proportional to 5,821.81, 8,034.96 and 3,432.22

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Solution

The fourth proportional to 5,821.81, 8,034.96 and 3,432.22 is: 4,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.81 : 8,034.96 = 3,432.22 : x
  2. Step 2: Convert to fraction form
    5,821.81/8,034.96 = 3,432.22/x
  3. Step 3: Cross multiply
    5,821.81x = 8,034.96 × 3,432.22
  4. Step 4: Simplify right side
    5,821.81x = 27,577,750.41
  5. Step 5: Solve for x
    x = 27,577,750.41/5,821.81
  6. Step 6: Final answer
    x = 4,736.97

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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.