Home / 19,476.18-26,874.99-11,924.42

Finding the Fourth Proportional to 19,476.18, 26,874.99 and 11,924.42

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Solution

The fourth proportional to 19,476.18, 26,874.99 and 11,924.42 is: 16,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.18 : 26,874.99 = 11,924.42 : x
  2. Step 2: Convert to fraction form
    19,476.18/26,874.99 = 11,924.42/x
  3. Step 3: Cross multiply
    19,476.18x = 26,874.99 × 11,924.42
  4. Step 4: Simplify right side
    19,476.18x = 320,468,533.88
  5. Step 5: Solve for x
    x = 320,468,533.88/19,476.18
  6. Step 6: Final answer
    x = 16,454.38

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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.