Home / 19,495.54-26,892.30-11,945.26

Finding the Fourth Proportional to 19,495.54, 26,892.30 and 11,945.26

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Solution

The fourth proportional to 19,495.54, 26,892.30 and 11,945.26 is: 16,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.54 : 26,892.30 = 11,945.26 : x
  2. Step 2: Convert to fraction form
    19,495.54/26,892.30 = 11,945.26/x
  3. Step 3: Cross multiply
    19,495.54x = 26,892.30 × 11,945.26
  4. Step 4: Simplify right side
    19,495.54x = 321,235,515.50
  5. Step 5: Solve for x
    x = 321,235,515.50/19,495.54
  6. Step 6: Final answer
    x = 16,477.38

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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.