Home / 17,840.36-24,621.20-9,883.33

Finding the Fourth Proportional to 17,840.36, 24,621.20 and 9,883.33

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Solution

The fourth proportional to 17,840.36, 24,621.20 and 9,883.33 is: 13,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.36 : 24,621.20 = 9,883.33 : x
  2. Step 2: Convert to fraction form
    17,840.36/24,621.20 = 9,883.33/x
  3. Step 3: Cross multiply
    17,840.36x = 24,621.20 × 9,883.33
  4. Step 4: Simplify right side
    17,840.36x = 243,339,447.01
  5. Step 5: Solve for x
    x = 243,339,447.01/17,840.36
  6. Step 6: Final answer
    x = 13,639.83

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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.