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Finding the Fourth Proportional to 34,375.93, 47,437.92 and 19,269.23

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Solution

The fourth proportional to 34,375.93, 47,437.92 and 19,269.23 is: 26,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,375.93 : 47,437.92 = 19,269.23 : x
  2. Step 2: Convert to fraction form
    34,375.93/47,437.92 = 19,269.23/x
  3. Step 3: Cross multiply
    34,375.93x = 47,437.92 × 19,269.23
  4. Step 4: Simplify right side
    34,375.93x = 914,091,954.01
  5. Step 5: Solve for x
    x = 914,091,954.01/34,375.93
  6. Step 6: Final answer
    x = 26,591.05

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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.