Home / 19,046.88-26,296.92-13,076.64

Finding the Fourth Proportional to 19,046.88, 26,296.92 and 13,076.64

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Solution

The fourth proportional to 19,046.88, 26,296.92 and 13,076.64 is: 18,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.88 : 26,296.92 = 13,076.64 : x
  2. Step 2: Convert to fraction form
    19,046.88/26,296.92 = 13,076.64/x
  3. Step 3: Cross multiply
    19,046.88x = 26,296.92 × 13,076.64
  4. Step 4: Simplify right side
    19,046.88x = 343,875,355.95
  5. Step 5: Solve for x
    x = 343,875,355.95/19,046.88
  6. Step 6: Final answer
    x = 18,054.16

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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.