Home / 19,459.72-26,854.62-11,076.28

Finding the Fourth Proportional to 19,459.72, 26,854.62 and 11,076.28

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Solution

The fourth proportional to 19,459.72, 26,854.62 and 11,076.28 is: 15,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.72 : 26,854.62 = 11,076.28 : x
  2. Step 2: Convert to fraction form
    19,459.72/26,854.62 = 11,076.28/x
  3. Step 3: Cross multiply
    19,459.72x = 26,854.62 × 11,076.28
  4. Step 4: Simplify right side
    19,459.72x = 297,449,290.41
  5. Step 5: Solve for x
    x = 297,449,290.41/19,459.72
  6. Step 6: Final answer
    x = 15,285.38

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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.