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Finding the Fourth Proportional to 34,675.44, 47,840.22 and 19,566.24

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Solution

The fourth proportional to 34,675.44, 47,840.22 and 19,566.24 is: 26,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,675.44 : 47,840.22 = 19,566.24 : x
  2. Step 2: Convert to fraction form
    34,675.44/47,840.22 = 19,566.24/x
  3. Step 3: Cross multiply
    34,675.44x = 47,840.22 × 19,566.24
  4. Step 4: Simplify right side
    34,675.44x = 936,053,226.17
  5. Step 5: Solve for x
    x = 936,053,226.17/34,675.44
  6. Step 6: Final answer
    x = 26,994.70

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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.