Home / 36,275.85-50,054.36-20,360.97

Finding the Fourth Proportional to 36,275.85, 50,054.36 and 20,360.97

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Solution

The fourth proportional to 36,275.85, 50,054.36 and 20,360.97 is: 28,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,275.85 : 50,054.36 = 20,360.97 : x
  2. Step 2: Convert to fraction form
    36,275.85/50,054.36 = 20,360.97/x
  3. Step 3: Cross multiply
    36,275.85x = 50,054.36 × 20,360.97
  4. Step 4: Simplify right side
    36,275.85x = 1,019,155,220.52
  5. Step 5: Solve for x
    x = 1,019,155,220.52/36,275.85
  6. Step 6: Final answer
    x = 28,094.59

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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.