Home / 8,374.57-11,556.68-4,597.72

Finding the Fourth Proportional to 8,374.57, 11,556.68 and 4,597.72

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Solution

The fourth proportional to 8,374.57, 11,556.68 and 4,597.72 is: 6,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.57 : 11,556.68 = 4,597.72 : x
  2. Step 2: Convert to fraction form
    8,374.57/11,556.68 = 4,597.72/x
  3. Step 3: Cross multiply
    8,374.57x = 11,556.68 × 4,597.72
  4. Step 4: Simplify right side
    8,374.57x = 53,134,326.89
  5. Step 5: Solve for x
    x = 53,134,326.89/8,374.57
  6. Step 6: Final answer
    x = 6,344.72

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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.