Home / 19,278.29-26,604.24-11,323.06

Finding the Fourth Proportional to 19,278.29, 26,604.24 and 11,323.06

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Solution

The fourth proportional to 19,278.29, 26,604.24 and 11,323.06 is: 15,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278.29 : 26,604.24 = 11,323.06 : x
  2. Step 2: Convert to fraction form
    19,278.29/26,604.24 = 11,323.06/x
  3. Step 3: Cross multiply
    19,278.29x = 26,604.24 × 11,323.06
  4. Step 4: Simplify right side
    19,278.29x = 301,241,405.77
  5. Step 5: Solve for x
    x = 301,241,405.77/19,278.29
  6. Step 6: Final answer
    x = 15,625.94

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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.