Home / 11,573.57-15,971.50-6,268.38

Finding the Fourth Proportional to 11,573.57, 15,971.50 and 6,268.38

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Solution

The fourth proportional to 11,573.57, 15,971.50 and 6,268.38 is: 8,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.57 : 15,971.50 = 6,268.38 : x
  2. Step 2: Convert to fraction form
    11,573.57/15,971.50 = 6,268.38/x
  3. Step 3: Cross multiply
    11,573.57x = 15,971.50 × 6,268.38
  4. Step 4: Simplify right side
    11,573.57x = 100,115,415.50
  5. Step 5: Solve for x
    x = 100,115,415.50/11,573.57
  6. Step 6: Final answer
    x = 8,650.35

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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.