Home / 19,014.48-26,242.19-11,464.68

Finding the Fourth Proportional to 19,014.48, 26,242.19 and 11,464.68

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Solution

The fourth proportional to 19,014.48, 26,242.19 and 11,464.68 is: 15,822.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.48 : 26,242.19 = 11,464.68 : x
  2. Step 2: Convert to fraction form
    19,014.48/26,242.19 = 11,464.68/x
  3. Step 3: Cross multiply
    19,014.48x = 26,242.19 × 11,464.68
  4. Step 4: Simplify right side
    19,014.48x = 300,858,198.11
  5. Step 5: Solve for x
    x = 300,858,198.11/19,014.48
  6. Step 6: Final answer
    x = 15,822.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.