Home / 37,242.48-51,395.04-20,246.70

Finding the Fourth Proportional to 37,242.48, 51,395.04 and 20,246.70

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Solution

The fourth proportional to 37,242.48, 51,395.04 and 20,246.70 is: 27,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242.48 : 51,395.04 = 20,246.70 : x
  2. Step 2: Convert to fraction form
    37,242.48/51,395.04 = 20,246.70/x
  3. Step 3: Cross multiply
    37,242.48x = 51,395.04 × 20,246.70
  4. Step 4: Simplify right side
    37,242.48x = 1,040,579,956.37
  5. Step 5: Solve for x
    x = 1,040,579,956.37/37,242.48
  6. Step 6: Final answer
    x = 27,940.67

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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.