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Finding the Fourth Proportional to 34,093.71, 51,141.11 and 13,043.43

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Solution

The fourth proportional to 34,093.71, 51,141.11 and 13,043.43 is: 19,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,093.71 : 51,141.11 = 13,043.43 : x
  2. Step 2: Convert to fraction form
    34,093.71/51,141.11 = 13,043.43/x
  3. Step 3: Cross multiply
    34,093.71x = 51,141.11 × 13,043.43
  4. Step 4: Simplify right side
    34,093.71x = 667,055,423.19
  5. Step 5: Solve for x
    x = 667,055,423.19/34,093.71
  6. Step 6: Final answer
    x = 19,565.35

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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.