Home / 26,853.78-37,057.72-14,917

Finding the Fourth Proportional to 26,853.78, 37,057.72 and 14,917

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Solution

The fourth proportional to 26,853.78, 37,057.72 and 14,917 is: 20,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.78 : 37,057.72 = 14,917 : x
  2. Step 2: Convert to fraction form
    26,853.78/37,057.72 = 14,917/x
  3. Step 3: Cross multiply
    26,853.78x = 37,057.72 × 14,917
  4. Step 4: Simplify right side
    26,853.78x = 552,790,009.24
  5. Step 5: Solve for x
    x = 552,790,009.24/26,853.78
  6. Step 6: Final answer
    x = 20,585.18

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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.