Home / 7,014.26-10,508.64-4,083.68

Finding the Fourth Proportional to 7,014.26, 10,508.64 and 4,083.68

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Solution

The fourth proportional to 7,014.26, 10,508.64 and 4,083.68 is: 6,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.26 : 10,508.64 = 4,083.68 : x
  2. Step 2: Convert to fraction form
    7,014.26/10,508.64 = 4,083.68/x
  3. Step 3: Cross multiply
    7,014.26x = 10,508.64 × 4,083.68
  4. Step 4: Simplify right side
    7,014.26x = 42,913,933.95
  5. Step 5: Solve for x
    x = 42,913,933.95/7,014.26
  6. Step 6: Final answer
    x = 6,118.10

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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.