Home / 19,245.36-26,519.22-14,201.64

Finding the Fourth Proportional to 19,245.36, 26,519.22 and 14,201.64

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Solution

The fourth proportional to 19,245.36, 26,519.22 and 14,201.64 is: 19,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.36 : 26,519.22 = 14,201.64 : x
  2. Step 2: Convert to fraction form
    19,245.36/26,519.22 = 14,201.64/x
  3. Step 3: Cross multiply
    19,245.36x = 26,519.22 × 14,201.64
  4. Step 4: Simplify right side
    19,245.36x = 376,616,415.52
  5. Step 5: Solve for x
    x = 376,616,415.52/19,245.36
  6. Step 6: Final answer
    x = 19,569.21

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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.