Home / 19,394.24-26,774.26-13,054.16

Finding the Fourth Proportional to 19,394.24, 26,774.26 and 13,054.16

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Solution

The fourth proportional to 19,394.24, 26,774.26 and 13,054.16 is: 18,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.24 : 26,774.26 = 13,054.16 : x
  2. Step 2: Convert to fraction form
    19,394.24/26,774.26 = 13,054.16/x
  3. Step 3: Cross multiply
    19,394.24x = 26,774.26 × 13,054.16
  4. Step 4: Simplify right side
    19,394.24x = 349,515,473.92
  5. Step 5: Solve for x
    x = 349,515,473.92/19,394.24
  6. Step 6: Final answer
    x = 18,021.61

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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.