Home / 13,923.83-20,886.45-4,063.85

Finding the Fourth Proportional to 13,923.83, 20,886.45 and 4,063.85

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Solution

The fourth proportional to 13,923.83, 20,886.45 and 4,063.85 is: 6,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.83 : 20,886.45 = 4,063.85 : x
  2. Step 2: Convert to fraction form
    13,923.83/20,886.45 = 4,063.85/x
  3. Step 3: Cross multiply
    13,923.83x = 20,886.45 × 4,063.85
  4. Step 4: Simplify right side
    13,923.83x = 84,879,399.83
  5. Step 5: Solve for x
    x = 84,879,399.83/13,923.83
  6. Step 6: Final answer
    x = 6,095.98

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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.