Home / 14,166.41-19,467.58-13,515.98

Finding the Fourth Proportional to 14,166.41, 19,467.58 and 13,515.98

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Solution

The fourth proportional to 14,166.41, 19,467.58 and 13,515.98 is: 18,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.41 : 19,467.58 = 13,515.98 : x
  2. Step 2: Convert to fraction form
    14,166.41/19,467.58 = 13,515.98/x
  3. Step 3: Cross multiply
    14,166.41x = 19,467.58 × 13,515.98
  4. Step 4: Simplify right side
    14,166.41x = 263,123,421.93
  5. Step 5: Solve for x
    x = 263,123,421.93/14,166.41
  6. Step 6: Final answer
    x = 18,573.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.