Home / 22,343.40-33,536.70-11,262.60

Finding the Fourth Proportional to 22,343.40, 33,536.70 and 11,262.60

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Solution

The fourth proportional to 22,343.40, 33,536.70 and 11,262.60 is: 16,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.40 : 33,536.70 = 11,262.60 : x
  2. Step 2: Convert to fraction form
    22,343.40/33,536.70 = 11,262.60/x
  3. Step 3: Cross multiply
    22,343.40x = 33,536.70 × 11,262.60
  4. Step 4: Simplify right side
    22,343.40x = 377,710,437.42
  5. Step 5: Solve for x
    x = 377,710,437.42/22,343.40
  6. Step 6: Final answer
    x = 16,904.79

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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.