Home / 17,999.16-24,837.66-11,284.50

Finding the Fourth Proportional to 17,999.16, 24,837.66 and 11,284.50

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Solution

The fourth proportional to 17,999.16, 24,837.66 and 11,284.50 is: 15,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.16 : 24,837.66 = 11,284.50 : x
  2. Step 2: Convert to fraction form
    17,999.16/24,837.66 = 11,284.50/x
  3. Step 3: Cross multiply
    17,999.16x = 24,837.66 × 11,284.50
  4. Step 4: Simplify right side
    17,999.16x = 280,280,574.27
  5. Step 5: Solve for x
    x = 280,280,574.27/17,999.16
  6. Step 6: Final answer
    x = 15,571.87

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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.