Home / 17,519.09-26,241.27-14,172.98

Finding the Fourth Proportional to 17,519.09, 26,241.27 and 14,172.98

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Solution

The fourth proportional to 17,519.09, 26,241.27 and 14,172.98 is: 21,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519.09 : 26,241.27 = 14,172.98 : x
  2. Step 2: Convert to fraction form
    17,519.09/26,241.27 = 14,172.98/x
  3. Step 3: Cross multiply
    17,519.09x = 26,241.27 × 14,172.98
  4. Step 4: Simplify right side
    17,519.09x = 371,916,810.53
  5. Step 5: Solve for x
    x = 371,916,810.53/17,519.09
  6. Step 6: Final answer
    x = 21,229.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.