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Finding the Fourth Proportional to 14,345.82, 19,797.24 and 8,058.24

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Solution

The fourth proportional to 14,345.82, 19,797.24 and 8,058.24 is: 11,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345.82 : 19,797.24 = 8,058.24 : x
  2. Step 2: Convert to fraction form
    14,345.82/19,797.24 = 8,058.24/x
  3. Step 3: Cross multiply
    14,345.82x = 19,797.24 × 8,058.24
  4. Step 4: Simplify right side
    14,345.82x = 159,530,911.26
  5. Step 5: Solve for x
    x = 159,530,911.26/14,345.82
  6. Step 6: Final answer
    x = 11,120.38

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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.