Home / 39,357.37-54,303.83-22,361.95

Finding the Fourth Proportional to 39,357.37, 54,303.83 and 22,361.95

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Solution

The fourth proportional to 39,357.37, 54,303.83 and 22,361.95 is: 30,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357.37 : 54,303.83 = 22,361.95 : x
  2. Step 2: Convert to fraction form
    39,357.37/54,303.83 = 22,361.95/x
  3. Step 3: Cross multiply
    39,357.37x = 54,303.83 × 22,361.95
  4. Step 4: Simplify right side
    39,357.37x = 1,214,339,259.75
  5. Step 5: Solve for x
    x = 1,214,339,259.75/39,357.37
  6. Step 6: Final answer
    x = 30,854.18

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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.