Home / 16,817.40-25,226.10-6,951.60

Finding the Fourth Proportional to 16,817.40, 25,226.10 and 6,951.60

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Solution

The fourth proportional to 16,817.40, 25,226.10 and 6,951.60 is: 10,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.40 : 25,226.10 = 6,951.60 : x
  2. Step 2: Convert to fraction form
    16,817.40/25,226.10 = 6,951.60/x
  3. Step 3: Cross multiply
    16,817.40x = 25,226.10 × 6,951.60
  4. Step 4: Simplify right side
    16,817.40x = 175,361,756.76
  5. Step 5: Solve for x
    x = 175,361,756.76/16,817.40
  6. Step 6: Final answer
    x = 10,427.40

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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.