Home / 19,275.44-26,589.48-13,310.24

Finding the Fourth Proportional to 19,275.44, 26,589.48 and 13,310.24

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Solution

The fourth proportional to 19,275.44, 26,589.48 and 13,310.24 is: 18,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.44 : 26,589.48 = 13,310.24 : x
  2. Step 2: Convert to fraction form
    19,275.44/26,589.48 = 13,310.24/x
  3. Step 3: Cross multiply
    19,275.44x = 26,589.48 × 13,310.24
  4. Step 4: Simplify right side
    19,275.44x = 353,912,360.28
  5. Step 5: Solve for x
    x = 353,912,360.28/19,275.44
  6. Step 6: Final answer
    x = 18,360.79

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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.