Home / 19,174.19-26,460.97-10,443.44

Finding the Fourth Proportional to 19,174.19, 26,460.97 and 10,443.44

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Solution

The fourth proportional to 19,174.19, 26,460.97 and 10,443.44 is: 14,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.19 : 26,460.97 = 10,443.44 : x
  2. Step 2: Convert to fraction form
    19,174.19/26,460.97 = 10,443.44/x
  3. Step 3: Cross multiply
    19,174.19x = 26,460.97 × 10,443.44
  4. Step 4: Simplify right side
    19,174.19x = 276,343,592.58
  5. Step 5: Solve for x
    x = 276,343,592.58/19,174.19
  6. Step 6: Final answer
    x = 14,412.27

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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.