Home / 26,155.88-36,086.82-16,225.64

Finding the Fourth Proportional to 26,155.88, 36,086.82 and 16,225.64

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Solution

The fourth proportional to 26,155.88, 36,086.82 and 16,225.64 is: 22,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155.88 : 36,086.82 = 16,225.64 : x
  2. Step 2: Convert to fraction form
    26,155.88/36,086.82 = 16,225.64/x
  3. Step 3: Cross multiply
    26,155.88x = 36,086.82 × 16,225.64
  4. Step 4: Simplify right side
    26,155.88x = 585,531,750.06
  5. Step 5: Solve for x
    x = 585,531,750.06/26,155.88
  6. Step 6: Final answer
    x = 22,386.24

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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.