Home / 36,573.09-50,470.14-20,440.54

Finding the Fourth Proportional to 36,573.09, 50,470.14 and 20,440.54

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Solution

The fourth proportional to 36,573.09, 50,470.14 and 20,440.54 is: 28,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.09 : 50,470.14 = 20,440.54 : x
  2. Step 2: Convert to fraction form
    36,573.09/50,470.14 = 20,440.54/x
  3. Step 3: Cross multiply
    36,573.09x = 50,470.14 × 20,440.54
  4. Step 4: Simplify right side
    36,573.09x = 1,031,636,915.48
  5. Step 5: Solve for x
    x = 1,031,636,915.48/36,573.09
  6. Step 6: Final answer
    x = 28,207.54

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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.