Home / 37,361.12-51,558.37-20,365.38

Finding the Fourth Proportional to 37,361.12, 51,558.37 and 20,365.38

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Solution

The fourth proportional to 37,361.12, 51,558.37 and 20,365.38 is: 28,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,361.12 : 51,558.37 = 20,365.38 : x
  2. Step 2: Convert to fraction form
    37,361.12/51,558.37 = 20,365.38/x
  3. Step 3: Cross multiply
    37,361.12x = 51,558.37 × 20,365.38
  4. Step 4: Simplify right side
    37,361.12x = 1,050,005,746.32
  5. Step 5: Solve for x
    x = 1,050,005,746.32/37,361.12
  6. Step 6: Final answer
    x = 28,104.24

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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.