Home / 26,989.26-40,485.11-8,267.94

Finding the Fourth Proportional to 26,989.26, 40,485.11 and 8,267.94

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Solution

The fourth proportional to 26,989.26, 40,485.11 and 8,267.94 is: 12,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,989.26 : 40,485.11 = 8,267.94 : x
  2. Step 2: Convert to fraction form
    26,989.26/40,485.11 = 8,267.94/x
  3. Step 3: Cross multiply
    26,989.26x = 40,485.11 × 8,267.94
  4. Step 4: Simplify right side
    26,989.26x = 334,728,216.61
  5. Step 5: Solve for x
    x = 334,728,216.61/26,989.26
  6. Step 6: Final answer
    x = 12,402.27

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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.