Home / 37,283.17-51,450.69-20,516.17

Finding the Fourth Proportional to 37,283.17, 51,450.69 and 20,516.17

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Solution

The fourth proportional to 37,283.17, 51,450.69 and 20,516.17 is: 28,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,283.17 : 51,450.69 = 20,516.17 : x
  2. Step 2: Convert to fraction form
    37,283.17/51,450.69 = 20,516.17/x
  3. Step 3: Cross multiply
    37,283.17x = 51,450.69 × 20,516.17
  4. Step 4: Simplify right side
    37,283.17x = 1,055,571,102.66
  5. Step 5: Solve for x
    x = 1,055,571,102.66/37,283.17
  6. Step 6: Final answer
    x = 28,312.27

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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.