Home / 26,498.64-36,566.64-15,882.96

Finding the Fourth Proportional to 26,498.64, 36,566.64 and 15,882.96

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Solution

The fourth proportional to 26,498.64, 36,566.64 and 15,882.96 is: 21,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,498.64 : 36,566.64 = 15,882.96 : x
  2. Step 2: Convert to fraction form
    26,498.64/36,566.64 = 15,882.96/x
  3. Step 3: Cross multiply
    26,498.64x = 36,566.64 × 15,882.96
  4. Step 4: Simplify right side
    26,498.64x = 580,786,480.45
  5. Step 5: Solve for x
    x = 580,786,480.45/26,498.64
  6. Step 6: Final answer
    x = 21,917.60

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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.