Home / 16,946.98-25,420.62-6,957.22

Finding the Fourth Proportional to 16,946.98, 25,420.62 and 6,957.22

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Solution

The fourth proportional to 16,946.98, 25,420.62 and 6,957.22 is: 10,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.98 : 25,420.62 = 6,957.22 : x
  2. Step 2: Convert to fraction form
    16,946.98/25,420.62 = 6,957.22/x
  3. Step 3: Cross multiply
    16,946.98x = 25,420.62 × 6,957.22
  4. Step 4: Simplify right side
    16,946.98x = 176,856,845.88
  5. Step 5: Solve for x
    x = 176,856,845.88/16,946.98
  6. Step 6: Final answer
    x = 10,435.89

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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.