Home / 33,903.72-46,782.10-19,366.84

Finding the Fourth Proportional to 33,903.72, 46,782.10 and 19,366.84

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Solution

The fourth proportional to 33,903.72, 46,782.10 and 19,366.84 is: 26,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,903.72 : 46,782.10 = 19,366.84 : x
  2. Step 2: Convert to fraction form
    33,903.72/46,782.10 = 19,366.84/x
  3. Step 3: Cross multiply
    33,903.72x = 46,782.10 × 19,366.84
  4. Step 4: Simplify right side
    33,903.72x = 906,021,445.56
  5. Step 5: Solve for x
    x = 906,021,445.56/33,903.72
  6. Step 6: Final answer
    x = 26,723.36

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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.