Home / 36,784.55-50,759.17-20,648.16

Finding the Fourth Proportional to 36,784.55, 50,759.17 and 20,648.16

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Solution

The fourth proportional to 36,784.55, 50,759.17 and 20,648.16 is: 28,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.55 : 50,759.17 = 20,648.16 : x
  2. Step 2: Convert to fraction form
    36,784.55/50,759.17 = 20,648.16/x
  3. Step 3: Cross multiply
    36,784.55x = 50,759.17 × 20,648.16
  4. Step 4: Simplify right side
    36,784.55x = 1,048,083,507.18
  5. Step 5: Solve for x
    x = 1,048,083,507.18/36,784.55
  6. Step 6: Final answer
    x = 28,492.49

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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.