Home / 14,449.82-21,668.61-4,586.45

Finding the Fourth Proportional to 14,449.82, 21,668.61 and 4,586.45

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Solution

The fourth proportional to 14,449.82, 21,668.61 and 4,586.45 is: 6,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449.82 : 21,668.61 = 4,586.45 : x
  2. Step 2: Convert to fraction form
    14,449.82/21,668.61 = 4,586.45/x
  3. Step 3: Cross multiply
    14,449.82x = 21,668.61 × 4,586.45
  4. Step 4: Simplify right side
    14,449.82x = 99,381,996.33
  5. Step 5: Solve for x
    x = 99,381,996.33/14,449.82
  6. Step 6: Final answer
    x = 6,877.73

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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.