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Finding the Fourth Proportional to 19,493.93, 29,252.07 and 19,335.38

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Solution

The fourth proportional to 19,493.93, 29,252.07 and 19,335.38 is: 29,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.93 : 29,252.07 = 19,335.38 : x
  2. Step 2: Convert to fraction form
    19,493.93/29,252.07 = 19,335.38/x
  3. Step 3: Cross multiply
    19,493.93x = 29,252.07 × 19,335.38
  4. Step 4: Simplify right side
    19,493.93x = 565,599,742.98
  5. Step 5: Solve for x
    x = 565,599,742.98/19,493.93
  6. Step 6: Final answer
    x = 29,014.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.