Home / 33,415.32-46,114.08-19,269.12

Finding the Fourth Proportional to 33,415.32, 46,114.08 and 19,269.12

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Solution

The fourth proportional to 33,415.32, 46,114.08 and 19,269.12 is: 26,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.32 : 46,114.08 = 19,269.12 : x
  2. Step 2: Convert to fraction form
    33,415.32/46,114.08 = 19,269.12/x
  3. Step 3: Cross multiply
    33,415.32x = 46,114.08 × 19,269.12
  4. Step 4: Simplify right side
    33,415.32x = 888,577,741.21
  5. Step 5: Solve for x
    x = 888,577,741.21/33,415.32
  6. Step 6: Final answer
    x = 26,591.93

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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.