Home / 8,374.42-11,556.86-4,597.95

Finding the Fourth Proportional to 8,374.42, 11,556.86 and 4,597.95

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Solution

The fourth proportional to 8,374.42, 11,556.86 and 4,597.95 is: 6,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.42 : 11,556.86 = 4,597.95 : x
  2. Step 2: Convert to fraction form
    8,374.42/11,556.86 = 4,597.95/x
  3. Step 3: Cross multiply
    8,374.42x = 11,556.86 × 4,597.95
  4. Step 4: Simplify right side
    8,374.42x = 53,137,864.44
  5. Step 5: Solve for x
    x = 53,137,864.44/8,374.42
  6. Step 6: Final answer
    x = 6,345.26

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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.