Home / 8,258.57-12,366.69-4,556.67

Finding the Fourth Proportional to 8,258.57, 12,366.69 and 4,556.67

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Solution

The fourth proportional to 8,258.57, 12,366.69 and 4,556.67 is: 6,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.57 : 12,366.69 = 4,556.67 : x
  2. Step 2: Convert to fraction form
    8,258.57/12,366.69 = 4,556.67/x
  3. Step 3: Cross multiply
    8,258.57x = 12,366.69 × 4,556.67
  4. Step 4: Simplify right side
    8,258.57x = 56,350,925.32
  5. Step 5: Solve for x
    x = 56,350,925.32/8,258.57
  6. Step 6: Final answer
    x = 6,823.33

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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.