Home / 19,248.64-26,563.20-11,796.48

Finding the Fourth Proportional to 19,248.64, 26,563.20 and 11,796.48

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Solution

The fourth proportional to 19,248.64, 26,563.20 and 11,796.48 is: 16,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.64 : 26,563.20 = 11,796.48 : x
  2. Step 2: Convert to fraction form
    19,248.64/26,563.20 = 11,796.48/x
  3. Step 3: Cross multiply
    19,248.64x = 26,563.20 × 11,796.48
  4. Step 4: Simplify right side
    19,248.64x = 313,352,257.54
  5. Step 5: Solve for x
    x = 313,352,257.54/19,248.64
  6. Step 6: Final answer
    x = 16,279.19

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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.