Home / 49,868.12-74,794.08-16,588.64

Finding the Fourth Proportional to 49,868.12, 74,794.08 and 16,588.64

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Solution

The fourth proportional to 49,868.12, 74,794.08 and 16,588.64 is: 24,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,868.12 : 74,794.08 = 16,588.64 : x
  2. Step 2: Convert to fraction form
    49,868.12/74,794.08 = 16,588.64/x
  3. Step 3: Cross multiply
    49,868.12x = 74,794.08 × 16,588.64
  4. Step 4: Simplify right side
    49,868.12x = 1,240,732,067.25
  5. Step 5: Solve for x
    x = 1,240,732,067.25/49,868.12
  6. Step 6: Final answer
    x = 24,880.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.