Home / 36,856.74-50,860.76-21,749.96

Finding the Fourth Proportional to 36,856.74, 50,860.76 and 21,749.96

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Solution

The fourth proportional to 36,856.74, 50,860.76 and 21,749.96 is: 30,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,856.74 : 50,860.76 = 21,749.96 : x
  2. Step 2: Convert to fraction form
    36,856.74/50,860.76 = 21,749.96/x
  3. Step 3: Cross multiply
    36,856.74x = 50,860.76 × 21,749.96
  4. Step 4: Simplify right side
    36,856.74x = 1,106,219,495.57
  5. Step 5: Solve for x
    x = 1,106,219,495.57/36,856.74
  6. Step 6: Final answer
    x = 30,014.04

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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.