Home / 17,698.96-26,520.63-8,336.77

Finding the Fourth Proportional to 17,698.96, 26,520.63 and 8,336.77

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Solution

The fourth proportional to 17,698.96, 26,520.63 and 8,336.77 is: 12,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,698.96 : 26,520.63 = 8,336.77 : x
  2. Step 2: Convert to fraction form
    17,698.96/26,520.63 = 8,336.77/x
  3. Step 3: Cross multiply
    17,698.96x = 26,520.63 × 8,336.77
  4. Step 4: Simplify right side
    17,698.96x = 221,096,392.57
  5. Step 5: Solve for x
    x = 221,096,392.57/17,698.96
  6. Step 6: Final answer
    x = 12,492.06

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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.