Home / 19,051.03-26,290.62-11,495.91

Finding the Fourth Proportional to 19,051.03, 26,290.62 and 11,495.91

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Solution

The fourth proportional to 19,051.03, 26,290.62 and 11,495.91 is: 15,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.03 : 26,290.62 = 11,495.91 : x
  2. Step 2: Convert to fraction form
    19,051.03/26,290.62 = 11,495.91/x
  3. Step 3: Cross multiply
    19,051.03x = 26,290.62 × 11,495.91
  4. Step 4: Simplify right side
    19,051.03x = 302,234,601.36
  5. Step 5: Solve for x
    x = 302,234,601.36/19,051.03
  6. Step 6: Final answer
    x = 15,864.48

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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.