Home / 14,216.38-21,324.84-4,858.54

Finding the Fourth Proportional to 14,216.38, 21,324.84 and 4,858.54

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Solution

The fourth proportional to 14,216.38, 21,324.84 and 4,858.54 is: 7,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216.38 : 21,324.84 = 4,858.54 : x
  2. Step 2: Convert to fraction form
    14,216.38/21,324.84 = 4,858.54/x
  3. Step 3: Cross multiply
    14,216.38x = 21,324.84 × 4,858.54
  4. Step 4: Simplify right side
    14,216.38x = 103,607,588.13
  5. Step 5: Solve for x
    x = 103,607,588.13/14,216.38
  6. Step 6: Final answer
    x = 7,287.90

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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.