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Finding the Fourth Proportional to 33,837, 46,693.89 and 18,730.32

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Solution

The fourth proportional to 33,837, 46,693.89 and 18,730.32 is: 25,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,837 : 46,693.89 = 18,730.32 : x
  2. Step 2: Convert to fraction form
    33,837/46,693.89 = 18,730.32/x
  3. Step 3: Cross multiply
    33,837x = 46,693.89 × 18,730.32
  4. Step 4: Simplify right side
    33,837x = 874,591,501.74
  5. Step 5: Solve for x
    x = 874,591,501.74/33,837
  6. Step 6: Final answer
    x = 25,847.19

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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.