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Finding the Fourth Proportional to 33,799.32, 46,647.11 and 19,652.16

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Solution

The fourth proportional to 33,799.32, 46,647.11 and 19,652.16 is: 27,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,799.32 : 46,647.11 = 19,652.16 : x
  2. Step 2: Convert to fraction form
    33,799.32/46,647.11 = 19,652.16/x
  3. Step 3: Cross multiply
    33,799.32x = 46,647.11 × 19,652.16
  4. Step 4: Simplify right side
    33,799.32x = 916,716,518.39
  5. Step 5: Solve for x
    x = 916,716,518.39/33,799.32
  6. Step 6: Final answer
    x = 27,122.34

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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.