Home / 5,818.26-8,029.28-3,165.67

Finding the Fourth Proportional to 5,818.26, 8,029.28 and 3,165.67

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Solution

The fourth proportional to 5,818.26, 8,029.28 and 3,165.67 is: 4,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.26 : 8,029.28 = 3,165.67 : x
  2. Step 2: Convert to fraction form
    5,818.26/8,029.28 = 3,165.67/x
  3. Step 3: Cross multiply
    5,818.26x = 8,029.28 × 3,165.67
  4. Step 4: Simplify right side
    5,818.26x = 25,418,056.90
  5. Step 5: Solve for x
    x = 25,418,056.90/5,818.26
  6. Step 6: Final answer
    x = 4,368.67

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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.