Home / 8,246.40-12,371.43-4,088.67

Finding the Fourth Proportional to 8,246.40, 12,371.43 and 4,088.67

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Solution

The fourth proportional to 8,246.40, 12,371.43 and 4,088.67 is: 6,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.40 : 12,371.43 = 4,088.67 : x
  2. Step 2: Convert to fraction form
    8,246.40/12,371.43 = 4,088.67/x
  3. Step 3: Cross multiply
    8,246.40x = 12,371.43 × 4,088.67
  4. Step 4: Simplify right side
    8,246.40x = 50,582,694.70
  5. Step 5: Solve for x
    x = 50,582,694.70/8,246.40
  6. Step 6: Final answer
    x = 6,133.91

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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.