Home / 33,253.07-45,880.56-19,818.41

Finding the Fourth Proportional to 33,253.07, 45,880.56 and 19,818.41

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Solution

The fourth proportional to 33,253.07, 45,880.56 and 19,818.41 is: 27,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253.07 : 45,880.56 = 19,818.41 : x
  2. Step 2: Convert to fraction form
    33,253.07/45,880.56 = 19,818.41/x
  3. Step 3: Cross multiply
    33,253.07x = 45,880.56 × 19,818.41
  4. Step 4: Simplify right side
    33,253.07x = 909,279,519.71
  5. Step 5: Solve for x
    x = 909,279,519.71/33,253.07
  6. Step 6: Final answer
    x = 27,344.23

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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.