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Finding the Fourth Proportional to 46,374.92, 69,539.08 and 22,684.28

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Solution

The fourth proportional to 46,374.92, 69,539.08 and 22,684.28 is: 34,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,374.92 : 69,539.08 = 22,684.28 : x
  2. Step 2: Convert to fraction form
    46,374.92/69,539.08 = 22,684.28/x
  3. Step 3: Cross multiply
    46,374.92x = 69,539.08 × 22,684.28
  4. Step 4: Simplify right side
    46,374.92x = 1,577,443,961.66
  5. Step 5: Solve for x
    x = 1,577,443,961.66/46,374.92
  6. Step 6: Final answer
    x = 34,015.02

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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.