Home / 37,095.70-51,192.13-20,100.09

Finding the Fourth Proportional to 37,095.70, 51,192.13 and 20,100.09

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Solution

The fourth proportional to 37,095.70, 51,192.13 and 20,100.09 is: 27,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,095.70 : 51,192.13 = 20,100.09 : x
  2. Step 2: Convert to fraction form
    37,095.70/51,192.13 = 20,100.09/x
  3. Step 3: Cross multiply
    37,095.70x = 51,192.13 × 20,100.09
  4. Step 4: Simplify right side
    37,095.70x = 1,028,966,420.29
  5. Step 5: Solve for x
    x = 1,028,966,420.29/37,095.70
  6. Step 6: Final answer
    x = 27,738.16

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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.