Home / 11,299.89-15,593.96-6,264.23

Finding the Fourth Proportional to 11,299.89, 15,593.96 and 6,264.23

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Solution

The fourth proportional to 11,299.89, 15,593.96 and 6,264.23 is: 8,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299.89 : 15,593.96 = 6,264.23 : x
  2. Step 2: Convert to fraction form
    11,299.89/15,593.96 = 6,264.23/x
  3. Step 3: Cross multiply
    11,299.89x = 15,593.96 × 6,264.23
  4. Step 4: Simplify right side
    11,299.89x = 97,684,042.76
  5. Step 5: Solve for x
    x = 97,684,042.76/11,299.89
  6. Step 6: Final answer
    x = 8,644.69

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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.