Home / 16,578.46-22,898.82-12,033.88

Finding the Fourth Proportional to 16,578.46, 22,898.82 and 12,033.88

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Solution

The fourth proportional to 16,578.46, 22,898.82 and 12,033.88 is: 16,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.46 : 22,898.82 = 12,033.88 : x
  2. Step 2: Convert to fraction form
    16,578.46/22,898.82 = 12,033.88/x
  3. Step 3: Cross multiply
    16,578.46x = 22,898.82 × 12,033.88
  4. Step 4: Simplify right side
    16,578.46x = 275,561,594.77
  5. Step 5: Solve for x
    x = 275,561,594.77/16,578.46
  6. Step 6: Final answer
    x = 16,621.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.