Home / 26,946.84-40,420.24-8,226.95

Finding the Fourth Proportional to 26,946.84, 40,420.24 and 8,226.95

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Solution

The fourth proportional to 26,946.84, 40,420.24 and 8,226.95 is: 12,340.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946.84 : 40,420.24 = 8,226.95 : x
  2. Step 2: Convert to fraction form
    26,946.84/40,420.24 = 8,226.95/x
  3. Step 3: Cross multiply
    26,946.84x = 40,420.24 × 8,226.95
  4. Step 4: Simplify right side
    26,946.84x = 332,535,491.82
  5. Step 5: Solve for x
    x = 332,535,491.82/26,946.84
  6. Step 6: Final answer
    x = 12,340.43

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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.