Home / 19,460.09-26,856.29-11,076.59

Finding the Fourth Proportional to 19,460.09, 26,856.29 and 11,076.59

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Solution

The fourth proportional to 19,460.09, 26,856.29 and 11,076.59 is: 15,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.09 : 26,856.29 = 11,076.59 : x
  2. Step 2: Convert to fraction form
    19,460.09/26,856.29 = 11,076.59/x
  3. Step 3: Cross multiply
    19,460.09x = 26,856.29 × 11,076.59
  4. Step 4: Simplify right side
    19,460.09x = 297,476,113.25
  5. Step 5: Solve for x
    x = 297,476,113.25/19,460.09
  6. Step 6: Final answer
    x = 15,286.47

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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.