Home / 33,774.76-46,618.20-19,436.20

Finding the Fourth Proportional to 33,774.76, 46,618.20 and 19,436.20

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Solution

The fourth proportional to 33,774.76, 46,618.20 and 19,436.20 is: 26,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.76 : 46,618.20 = 19,436.20 : x
  2. Step 2: Convert to fraction form
    33,774.76/46,618.20 = 19,436.20/x
  3. Step 3: Cross multiply
    33,774.76x = 46,618.20 × 19,436.20
  4. Step 4: Simplify right side
    33,774.76x = 906,080,658.84
  5. Step 5: Solve for x
    x = 906,080,658.84/33,774.76
  6. Step 6: Final answer
    x = 26,827.15

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Double scale
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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.