Home / 5,675.15-8,516.06-2,387.99

Finding the Fourth Proportional to 5,675.15, 8,516.06 and 2,387.99

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Solution

The fourth proportional to 5,675.15, 8,516.06 and 2,387.99 is: 3,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675.15 : 8,516.06 = 2,387.99 : x
  2. Step 2: Convert to fraction form
    5,675.15/8,516.06 = 2,387.99/x
  3. Step 3: Cross multiply
    5,675.15x = 8,516.06 × 2,387.99
  4. Step 4: Simplify right side
    5,675.15x = 20,336,254.18
  5. Step 5: Solve for x
    x = 20,336,254.18/5,675.15
  6. Step 6: Final answer
    x = 3,583.39

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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.