Home / 37,879.12-52,272.12-23,739.76

Finding the Fourth Proportional to 37,879.12, 52,272.12 and 23,739.76

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Solution

The fourth proportional to 37,879.12, 52,272.12 and 23,739.76 is: 32,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.12 : 52,272.12 = 23,739.76 : x
  2. Step 2: Convert to fraction form
    37,879.12/52,272.12 = 23,739.76/x
  3. Step 3: Cross multiply
    37,879.12x = 52,272.12 × 23,739.76
  4. Step 4: Simplify right side
    37,879.12x = 1,240,927,583.49
  5. Step 5: Solve for x
    x = 1,240,927,583.49/37,879.12
  6. Step 6: Final answer
    x = 32,760.20

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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.