Home / 36,483.64-50,350.48-20,571.39

Finding the Fourth Proportional to 36,483.64, 50,350.48 and 20,571.39

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Solution

The fourth proportional to 36,483.64, 50,350.48 and 20,571.39 is: 28,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483.64 : 50,350.48 = 20,571.39 : x
  2. Step 2: Convert to fraction form
    36,483.64/50,350.48 = 20,571.39/x
  3. Step 3: Cross multiply
    36,483.64x = 50,350.48 × 20,571.39
  4. Step 4: Simplify right side
    36,483.64x = 1,035,779,309.34
  5. Step 5: Solve for x
    x = 1,035,779,309.34/36,483.64
  6. Step 6: Final answer
    x = 28,390.24

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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.