Home / 36,648.15-50,543.22-28,170.79

Finding the Fourth Proportional to 36,648.15, 50,543.22 and 28,170.79

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Solution

The fourth proportional to 36,648.15, 50,543.22 and 28,170.79 is: 38,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648.15 : 50,543.22 = 28,170.79 : x
  2. Step 2: Convert to fraction form
    36,648.15/50,543.22 = 28,170.79/x
  3. Step 3: Cross multiply
    36,648.15x = 50,543.22 × 28,170.79
  4. Step 4: Simplify right side
    36,648.15x = 1,423,842,415.83
  5. Step 5: Solve for x
    x = 1,423,842,415.83/36,648.15
  6. Step 6: Final answer
    x = 38,851.69

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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.