Home / 8,258.37-12,366.40-4,556.49

Finding the Fourth Proportional to 8,258.37, 12,366.40 and 4,556.49

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Solution

The fourth proportional to 8,258.37, 12,366.40 and 4,556.49 is: 6,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.37 : 12,366.40 = 4,556.49 : x
  2. Step 2: Convert to fraction form
    8,258.37/12,366.40 = 4,556.49/x
  3. Step 3: Cross multiply
    8,258.37x = 12,366.40 × 4,556.49
  4. Step 4: Simplify right side
    8,258.37x = 56,347,377.94
  5. Step 5: Solve for x
    x = 56,347,377.94/8,258.37
  6. Step 6: Final answer
    x = 6,823.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.