Home / 28,836.42-39,801.51-16,268.46

Finding the Fourth Proportional to 28,836.42, 39,801.51 and 16,268.46

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Solution

The fourth proportional to 28,836.42, 39,801.51 and 16,268.46 is: 22,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,836.42 : 39,801.51 = 16,268.46 : x
  2. Step 2: Convert to fraction form
    28,836.42/39,801.51 = 16,268.46/x
  3. Step 3: Cross multiply
    28,836.42x = 39,801.51 × 16,268.46
  4. Step 4: Simplify right side
    28,836.42x = 647,509,273.37
  5. Step 5: Solve for x
    x = 647,509,273.37/28,836.42
  6. Step 6: Final answer
    x = 22,454.57

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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.