Home / 19,095.62-26,351.39-11,137.30

Finding the Fourth Proportional to 19,095.62, 26,351.39 and 11,137.30

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Solution

The fourth proportional to 19,095.62, 26,351.39 and 11,137.30 is: 15,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.62 : 26,351.39 = 11,137.30 : x
  2. Step 2: Convert to fraction form
    19,095.62/26,351.39 = 11,137.30/x
  3. Step 3: Cross multiply
    19,095.62x = 26,351.39 × 11,137.30
  4. Step 4: Simplify right side
    19,095.62x = 293,483,297.81
  5. Step 5: Solve for x
    x = 293,483,297.81/19,095.62
  6. Step 6: Final answer
    x = 15,369.15

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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.