Home / 14,486.23-21,732.74-4,490.45

Finding the Fourth Proportional to 14,486.23, 21,732.74 and 4,490.45

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Solution

The fourth proportional to 14,486.23, 21,732.74 and 4,490.45 is: 6,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.23 : 21,732.74 = 4,490.45 : x
  2. Step 2: Convert to fraction form
    14,486.23/21,732.74 = 4,490.45/x
  3. Step 3: Cross multiply
    14,486.23x = 21,732.74 × 4,490.45
  4. Step 4: Simplify right side
    14,486.23x = 97,589,814.21
  5. Step 5: Solve for x
    x = 97,589,814.21/14,486.23
  6. Step 6: Final answer
    x = 6,736.73

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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.