Home / 26,554.88-36,646.78-14,619.33

Finding the Fourth Proportional to 26,554.88, 36,646.78 and 14,619.33

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Solution

The fourth proportional to 26,554.88, 36,646.78 and 14,619.33 is: 20,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,554.88 : 36,646.78 = 14,619.33 : x
  2. Step 2: Convert to fraction form
    26,554.88/36,646.78 = 14,619.33/x
  3. Step 3: Cross multiply
    26,554.88x = 36,646.78 × 14,619.33
  4. Step 4: Simplify right side
    26,554.88x = 535,751,370.26
  5. Step 5: Solve for x
    x = 535,751,370.26/26,554.88
  6. Step 6: Final answer
    x = 20,175.25

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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.