Home / 22,343.48-33,485.40-11,811.08

Finding the Fourth Proportional to 22,343.48, 33,485.40 and 11,811.08

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Solution

The fourth proportional to 22,343.48, 33,485.40 and 11,811.08 is: 17,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.48 : 33,485.40 = 11,811.08 : x
  2. Step 2: Convert to fraction form
    22,343.48/33,485.40 = 11,811.08/x
  3. Step 3: Cross multiply
    22,343.48x = 33,485.40 × 11,811.08
  4. Step 4: Simplify right side
    22,343.48x = 395,498,738.23
  5. Step 5: Solve for x
    x = 395,498,738.23/22,343.48
  6. Step 6: Final answer
    x = 17,700.86

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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.