Home / 36,418.03-50,256.75-20,502.52

Finding the Fourth Proportional to 36,418.03, 50,256.75 and 20,502.52

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Solution

The fourth proportional to 36,418.03, 50,256.75 and 20,502.52 is: 28,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418.03 : 50,256.75 = 20,502.52 : x
  2. Step 2: Convert to fraction form
    36,418.03/50,256.75 = 20,502.52/x
  3. Step 3: Cross multiply
    36,418.03x = 50,256.75 × 20,502.52
  4. Step 4: Simplify right side
    36,418.03x = 1,030,390,022.01
  5. Step 5: Solve for x
    x = 1,030,390,022.01/36,418.03
  6. Step 6: Final answer
    x = 28,293.40

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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.