Home / 37,573.86-51,851.44-21,440.79

Finding the Fourth Proportional to 37,573.86, 51,851.44 and 21,440.79

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Solution

The fourth proportional to 37,573.86, 51,851.44 and 21,440.79 is: 29,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,573.86 : 51,851.44 = 21,440.79 : x
  2. Step 2: Convert to fraction form
    37,573.86/51,851.44 = 21,440.79/x
  3. Step 3: Cross multiply
    37,573.86x = 51,851.44 × 21,440.79
  4. Step 4: Simplify right side
    37,573.86x = 1,111,735,836.24
  5. Step 5: Solve for x
    x = 1,111,735,836.24/37,573.86
  6. Step 6: Final answer
    x = 29,588.01

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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.