Home / 33,106.26-49,637.47-13,102.50

Finding the Fourth Proportional to 33,106.26, 49,637.47 and 13,102.50

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Solution

The fourth proportional to 33,106.26, 49,637.47 and 13,102.50 is: 19,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106.26 : 49,637.47 = 13,102.50 : x
  2. Step 2: Convert to fraction form
    33,106.26/49,637.47 = 13,102.50/x
  3. Step 3: Cross multiply
    33,106.26x = 49,637.47 × 13,102.50
  4. Step 4: Simplify right side
    33,106.26x = 650,374,950.68
  5. Step 5: Solve for x
    x = 650,374,950.68/33,106.26
  6. Step 6: Final answer
    x = 19,645.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.