Home / 19,400.82-29,093.93-6,249.66

Finding the Fourth Proportional to 19,400.82, 29,093.93 and 6,249.66

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Solution

The fourth proportional to 19,400.82, 29,093.93 and 6,249.66 is: 9,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400.82 : 29,093.93 = 6,249.66 : x
  2. Step 2: Convert to fraction form
    19,400.82/29,093.93 = 6,249.66/x
  3. Step 3: Cross multiply
    19,400.82x = 29,093.93 × 6,249.66
  4. Step 4: Simplify right side
    19,400.82x = 181,827,088.80
  5. Step 5: Solve for x
    x = 181,827,088.80/19,400.82
  6. Step 6: Final answer
    x = 9,372.14

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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.