Home / 9,824.19-13,556.19-5,575.74

Finding the Fourth Proportional to 9,824.19, 13,556.19 and 5,575.74

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Solution

The fourth proportional to 9,824.19, 13,556.19 and 5,575.74 is: 7,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.19 : 13,556.19 = 5,575.74 : x
  2. Step 2: Convert to fraction form
    9,824.19/13,556.19 = 5,575.74/x
  3. Step 3: Cross multiply
    9,824.19x = 13,556.19 × 5,575.74
  4. Step 4: Simplify right side
    9,824.19x = 75,585,790.83
  5. Step 5: Solve for x
    x = 75,585,790.83/9,824.19
  6. Step 6: Final answer
    x = 7,693.84

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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.