Home / 8,258.69-12,366.88-4,556.81

Finding the Fourth Proportional to 8,258.69, 12,366.88 and 4,556.81

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Solution

The fourth proportional to 8,258.69, 12,366.88 and 4,556.81 is: 6,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.69 : 12,366.88 = 4,556.81 : x
  2. Step 2: Convert to fraction form
    8,258.69/12,366.88 = 4,556.81/x
  3. Step 3: Cross multiply
    8,258.69x = 12,366.88 × 4,556.81
  4. Step 4: Simplify right side
    8,258.69x = 56,353,541.98
  5. Step 5: Solve for x
    x = 56,353,541.98/8,258.69
  6. Step 6: Final answer
    x = 6,823.54

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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.