Home / 19,556.32-26,984.19-11,056.18

Finding the Fourth Proportional to 19,556.32, 26,984.19 and 11,056.18

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Solution

The fourth proportional to 19,556.32, 26,984.19 and 11,056.18 is: 15,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556.32 : 26,984.19 = 11,056.18 : x
  2. Step 2: Convert to fraction form
    19,556.32/26,984.19 = 11,056.18/x
  3. Step 3: Cross multiply
    19,556.32x = 26,984.19 × 11,056.18
  4. Step 4: Simplify right side
    19,556.32x = 298,342,061.79
  5. Step 5: Solve for x
    x = 298,342,061.79/19,556.32
  6. Step 6: Final answer
    x = 15,255.53

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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.