Home / 33,385.60-46,077-19,235.68

Finding the Fourth Proportional to 33,385.60, 46,077 and 19,235.68

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Solution

The fourth proportional to 33,385.60, 46,077 and 19,235.68 is: 26,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,385.60 : 46,077 = 19,235.68 : x
  2. Step 2: Convert to fraction form
    33,385.60/46,077 = 19,235.68/x
  3. Step 3: Cross multiply
    33,385.60x = 46,077 × 19,235.68
  4. Step 4: Simplify right side
    33,385.60x = 886,322,427.36
  5. Step 5: Solve for x
    x = 886,322,427.36/33,385.60
  6. Step 6: Final answer
    x = 26,548.05

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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.