Home / 33,253.21-45,889.41-19,106.02

Finding the Fourth Proportional to 33,253.21, 45,889.41 and 19,106.02

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Solution

The fourth proportional to 33,253.21, 45,889.41 and 19,106.02 is: 26,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253.21 : 45,889.41 = 19,106.02 : x
  2. Step 2: Convert to fraction form
    33,253.21/45,889.41 = 19,106.02/x
  3. Step 3: Cross multiply
    33,253.21x = 45,889.41 × 19,106.02
  4. Step 4: Simplify right side
    33,253.21x = 876,763,985.25
  5. Step 5: Solve for x
    x = 876,763,985.25/33,253.21
  6. Step 6: Final answer
    x = 26,366.30

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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.