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Finding the Fourth Proportional to 19,393.11, 29,094.22 and 6,244.99

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Solution

The fourth proportional to 19,393.11, 29,094.22 and 6,244.99 is: 9,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.11 : 29,094.22 = 6,244.99 : x
  2. Step 2: Convert to fraction form
    19,393.11/29,094.22 = 6,244.99/x
  3. Step 3: Cross multiply
    19,393.11x = 29,094.22 × 6,244.99
  4. Step 4: Simplify right side
    19,393.11x = 181,693,112.96
  5. Step 5: Solve for x
    x = 181,693,112.96/19,393.11
  6. Step 6: Final answer
    x = 9,368.95

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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.