Home / 26,645.88-36,775.80-25,464.92

Finding the Fourth Proportional to 26,645.88, 36,775.80 and 25,464.92

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Solution

The fourth proportional to 26,645.88, 36,775.80 and 25,464.92 is: 35,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,645.88 : 36,775.80 = 25,464.92 : x
  2. Step 2: Convert to fraction form
    26,645.88/36,775.80 = 25,464.92/x
  3. Step 3: Cross multiply
    26,645.88x = 36,775.80 × 25,464.92
  4. Step 4: Simplify right side
    26,645.88x = 936,492,804.94
  5. Step 5: Solve for x
    x = 936,492,804.94/26,645.88
  6. Step 6: Final answer
    x = 35,145.88

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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.