Home / 12,568.69-18,824.32-5,999.49

Finding the Fourth Proportional to 12,568.69, 18,824.32 and 5,999.49

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Solution

The fourth proportional to 12,568.69, 18,824.32 and 5,999.49 is: 8,985.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,568.69 : 18,824.32 = 5,999.49 : x
  2. Step 2: Convert to fraction form
    12,568.69/18,824.32 = 5,999.49/x
  3. Step 3: Cross multiply
    12,568.69x = 18,824.32 × 5,999.49
  4. Step 4: Simplify right side
    12,568.69x = 112,936,319.60
  5. Step 5: Solve for x
    x = 112,936,319.60/12,568.69
  6. Step 6: Final answer
    x = 8,985.53

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1.5x scale

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.