Home / 36,242.32-50,014.91-21,900.16

Finding the Fourth Proportional to 36,242.32, 50,014.91 and 21,900.16

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Solution

The fourth proportional to 36,242.32, 50,014.91 and 21,900.16 is: 30,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,242.32 : 50,014.91 = 21,900.16 : x
  2. Step 2: Convert to fraction form
    36,242.32/50,014.91 = 21,900.16/x
  3. Step 3: Cross multiply
    36,242.32x = 50,014.91 × 21,900.16
  4. Step 4: Simplify right side
    36,242.32x = 1,095,334,531.39
  5. Step 5: Solve for x
    x = 1,095,334,531.39/36,242.32
  6. Step 6: Final answer
    x = 30,222.53

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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.