Home / 5,675.23-8,511.99-1,515.52

Finding the Fourth Proportional to 5,675.23, 8,511.99 and 1,515.52

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Solution

The fourth proportional to 5,675.23, 8,511.99 and 1,515.52 is: 2,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675.23 : 8,511.99 = 1,515.52 : x
  2. Step 2: Convert to fraction form
    5,675.23/8,511.99 = 1,515.52/x
  3. Step 3: Cross multiply
    5,675.23x = 8,511.99 × 1,515.52
  4. Step 4: Simplify right side
    5,675.23x = 12,900,091.08
  5. Step 5: Solve for x
    x = 12,900,091.08/5,675.23
  6. Step 6: Final answer
    x = 2,273.05

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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.