Home / 37,247.06-51,400.96-20,480.06

Finding the Fourth Proportional to 37,247.06, 51,400.96 and 20,480.06

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Solution

The fourth proportional to 37,247.06, 51,400.96 and 20,480.06 is: 28,262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,247.06 : 51,400.96 = 20,480.06 : x
  2. Step 2: Convert to fraction form
    37,247.06/51,400.96 = 20,480.06/x
  3. Step 3: Cross multiply
    37,247.06x = 51,400.96 × 20,480.06
  4. Step 4: Simplify right side
    37,247.06x = 1,052,694,822.16
  5. Step 5: Solve for x
    x = 1,052,694,822.16/37,247.06
  6. Step 6: Final answer
    x = 28,262.49

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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.