Home / 36,339.53-50,148.14-21,234.51

Finding the Fourth Proportional to 36,339.53, 50,148.14 and 21,234.51

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Solution

The fourth proportional to 36,339.53, 50,148.14 and 21,234.51 is: 29,303.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,339.53 : 50,148.14 = 21,234.51 : x
  2. Step 2: Convert to fraction form
    36,339.53/50,148.14 = 21,234.51/x
  3. Step 3: Cross multiply
    36,339.53x = 50,148.14 × 21,234.51
  4. Step 4: Simplify right side
    36,339.53x = 1,064,871,074.14
  5. Step 5: Solve for x
    x = 1,064,871,074.14/36,339.53
  6. Step 6: Final answer
    x = 29,303.38

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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.