Home / 8,339.24-12,508.43-2,099.25

Finding the Fourth Proportional to 8,339.24, 12,508.43 and 2,099.25

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Solution

The fourth proportional to 8,339.24, 12,508.43 and 2,099.25 is: 3,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339.24 : 12,508.43 = 2,099.25 : x
  2. Step 2: Convert to fraction form
    8,339.24/12,508.43 = 2,099.25/x
  3. Step 3: Cross multiply
    8,339.24x = 12,508.43 × 2,099.25
  4. Step 4: Simplify right side
    8,339.24x = 26,258,363.95
  5. Step 5: Solve for x
    x = 26,258,363.95/8,339.24
  6. Step 6: Final answer
    x = 3,148.77

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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.