Home / 36,893.58-55,289.61-15,808.38

Finding the Fourth Proportional to 36,893.58, 55,289.61 and 15,808.38

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Solution

The fourth proportional to 36,893.58, 55,289.61 and 15,808.38 is: 23,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,893.58 : 55,289.61 = 15,808.38 : x
  2. Step 2: Convert to fraction form
    36,893.58/55,289.61 = 15,808.38/x
  3. Step 3: Cross multiply
    36,893.58x = 55,289.61 × 15,808.38
  4. Step 4: Simplify right side
    36,893.58x = 874,039,164.93
  5. Step 5: Solve for x
    x = 874,039,164.93/36,893.58
  6. Step 6: Final answer
    x = 23,690.82

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1.5x scale

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.