Home / 36,480.18-50,342.57-20,564.52

Finding the Fourth Proportional to 36,480.18, 50,342.57 and 20,564.52

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Solution

The fourth proportional to 36,480.18, 50,342.57 and 20,564.52 is: 28,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,480.18 : 50,342.57 = 20,564.52 : x
  2. Step 2: Convert to fraction form
    36,480.18/50,342.57 = 20,564.52/x
  3. Step 3: Cross multiply
    36,480.18x = 50,342.57 × 20,564.52
  4. Step 4: Simplify right side
    36,480.18x = 1,035,270,573.13
  5. Step 5: Solve for x
    x = 1,035,270,573.13/36,480.18
  6. Step 6: Final answer
    x = 28,378.98

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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.