Home / 36,275.84-50,060.16-20,360

Finding the Fourth Proportional to 36,275.84, 50,060.16 and 20,360

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Solution

The fourth proportional to 36,275.84, 50,060.16 and 20,360 is: 28,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,275.84 : 50,060.16 = 20,360 : x
  2. Step 2: Convert to fraction form
    36,275.84/50,060.16 = 20,360/x
  3. Step 3: Cross multiply
    36,275.84x = 50,060.16 × 20,360
  4. Step 4: Simplify right side
    36,275.84x = 1,019,224,857.60
  5. Step 5: Solve for x
    x = 1,019,224,857.60/36,275.84
  6. Step 6: Final answer
    x = 28,096.52

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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.