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Finding the Fourth Proportional to 33,605.44, 46,368.48 and 19,457.44

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Solution

The fourth proportional to 33,605.44, 46,368.48 and 19,457.44 is: 26,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,605.44 : 46,368.48 = 19,457.44 : x
  2. Step 2: Convert to fraction form
    33,605.44/46,368.48 = 19,457.44/x
  3. Step 3: Cross multiply
    33,605.44x = 46,368.48 × 19,457.44
  4. Step 4: Simplify right side
    33,605.44x = 902,211,917.49
  5. Step 5: Solve for x
    x = 902,211,917.49/33,605.44
  6. Step 6: Final answer
    x = 26,847.20

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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.