Home / 8,374.22-11,556.26-4,597.40

Finding the Fourth Proportional to 8,374.22, 11,556.26 and 4,597.40

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Solution

The fourth proportional to 8,374.22, 11,556.26 and 4,597.40 is: 6,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.22 : 11,556.26 = 4,597.40 : x
  2. Step 2: Convert to fraction form
    8,374.22/11,556.26 = 4,597.40/x
  3. Step 3: Cross multiply
    8,374.22x = 11,556.26 × 4,597.40
  4. Step 4: Simplify right side
    8,374.22x = 53,128,749.72
  5. Step 5: Solve for x
    x = 53,128,749.72/8,374.22
  6. Step 6: Final answer
    x = 6,344.32

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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.