Home / 14,653.98-21,980.67-3,560.73

Finding the Fourth Proportional to 14,653.98, 21,980.67 and 3,560.73

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Solution

The fourth proportional to 14,653.98, 21,980.67 and 3,560.73 is: 5,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653.98 : 21,980.67 = 3,560.73 : x
  2. Step 2: Convert to fraction form
    14,653.98/21,980.67 = 3,560.73/x
  3. Step 3: Cross multiply
    14,653.98x = 21,980.67 × 3,560.73
  4. Step 4: Simplify right side
    14,653.98x = 78,267,231.09
  5. Step 5: Solve for x
    x = 78,267,231.09/14,653.98
  6. Step 6: Final answer
    x = 5,341.02

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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.