Home / 19,275.96-26,604.78-11,322.36

Finding the Fourth Proportional to 19,275.96, 26,604.78 and 11,322.36

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Solution

The fourth proportional to 19,275.96, 26,604.78 and 11,322.36 is: 15,627.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.96 : 26,604.78 = 11,322.36 : x
  2. Step 2: Convert to fraction form
    19,275.96/26,604.78 = 11,322.36/x
  3. Step 3: Cross multiply
    19,275.96x = 26,604.78 × 11,322.36
  4. Step 4: Simplify right side
    19,275.96x = 301,228,896.88
  5. Step 5: Solve for x
    x = 301,228,896.88/19,275.96
  6. Step 6: Final answer
    x = 15,627.18

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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.