Home / 14,029.98-19,368.99-10,249.26

Finding the Fourth Proportional to 14,029.98, 19,368.99 and 10,249.26

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Solution

The fourth proportional to 14,029.98, 19,368.99 and 10,249.26 is: 14,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.98 : 19,368.99 = 10,249.26 : x
  2. Step 2: Convert to fraction form
    14,029.98/19,368.99 = 10,249.26/x
  3. Step 3: Cross multiply
    14,029.98x = 19,368.99 × 10,249.26
  4. Step 4: Simplify right side
    14,029.98x = 198,517,814.45
  5. Step 5: Solve for x
    x = 198,517,814.45/14,029.98
  6. Step 6: Final answer
    x = 14,149.54

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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.