Home / 8,258.40-12,366.45-4,556.52

Finding the Fourth Proportional to 8,258.40, 12,366.45 and 4,556.52

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Solution

The fourth proportional to 8,258.40, 12,366.45 and 4,556.52 is: 6,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.40 : 12,366.45 = 4,556.52 : x
  2. Step 2: Convert to fraction form
    8,258.40/12,366.45 = 4,556.52/x
  3. Step 3: Cross multiply
    8,258.40x = 12,366.45 × 4,556.52
  4. Step 4: Simplify right side
    8,258.40x = 56,347,976.75
  5. Step 5: Solve for x
    x = 56,347,976.75/8,258.40
  6. Step 6: Final answer
    x = 6,823.11

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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.