Home / 12,296.48-18,429.24-5,268.26

Finding the Fourth Proportional to 12,296.48, 18,429.24 and 5,268.26

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Solution

The fourth proportional to 12,296.48, 18,429.24 and 5,268.26 is: 7,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296.48 : 18,429.24 = 5,268.26 : x
  2. Step 2: Convert to fraction form
    12,296.48/18,429.24 = 5,268.26/x
  3. Step 3: Cross multiply
    12,296.48x = 18,429.24 × 5,268.26
  4. Step 4: Simplify right side
    12,296.48x = 97,090,027.92
  5. Step 5: Solve for x
    x = 97,090,027.92/12,296.48
  6. Step 6: Final answer
    x = 7,895.76

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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.