Home / 17,239.24-23,799.20-11,603.64

Finding the Fourth Proportional to 17,239.24, 23,799.20 and 11,603.64

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Solution

The fourth proportional to 17,239.24, 23,799.20 and 11,603.64 is: 16,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.24 : 23,799.20 = 11,603.64 : x
  2. Step 2: Convert to fraction form
    17,239.24/23,799.20 = 11,603.64/x
  3. Step 3: Cross multiply
    17,239.24x = 23,799.20 × 11,603.64
  4. Step 4: Simplify right side
    17,239.24x = 276,157,349.09
  5. Step 5: Solve for x
    x = 276,157,349.09/17,239.24
  6. Step 6: Final answer
    x = 16,019.11

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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.