Home / 19,548.72-26,976.58-11,586.22

Finding the Fourth Proportional to 19,548.72, 26,976.58 and 11,586.22

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Solution

The fourth proportional to 19,548.72, 26,976.58 and 11,586.22 is: 15,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.72 : 26,976.58 = 11,586.22 : x
  2. Step 2: Convert to fraction form
    19,548.72/26,976.58 = 11,586.22/x
  3. Step 3: Cross multiply
    19,548.72x = 26,976.58 × 11,586.22
  4. Step 4: Simplify right side
    19,548.72x = 312,556,494.32
  5. Step 5: Solve for x
    x = 312,556,494.32/19,548.72
  6. Step 6: Final answer
    x = 15,988.59

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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.