Home / 14,380.98-21,573.65-4,519.33

Finding the Fourth Proportional to 14,380.98, 21,573.65 and 4,519.33

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Solution

The fourth proportional to 14,380.98, 21,573.65 and 4,519.33 is: 6,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380.98 : 21,573.65 = 4,519.33 : x
  2. Step 2: Convert to fraction form
    14,380.98/21,573.65 = 4,519.33/x
  3. Step 3: Cross multiply
    14,380.98x = 21,573.65 × 4,519.33
  4. Step 4: Simplify right side
    14,380.98x = 97,498,443.65
  5. Step 5: Solve for x
    x = 97,498,443.65/14,380.98
  6. Step 6: Final answer
    x = 6,779.68

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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.