Home / 16,835.70-25,253.55-10,930.80

Finding the Fourth Proportional to 16,835.70, 25,253.55 and 10,930.80

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Solution

The fourth proportional to 16,835.70, 25,253.55 and 10,930.80 is: 16,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.70 : 25,253.55 = 10,930.80 : x
  2. Step 2: Convert to fraction form
    16,835.70/25,253.55 = 10,930.80/x
  3. Step 3: Cross multiply
    16,835.70x = 25,253.55 × 10,930.80
  4. Step 4: Simplify right side
    16,835.70x = 276,041,504.34
  5. Step 5: Solve for x
    x = 276,041,504.34/16,835.70
  6. Step 6: Final answer
    x = 16,396.20

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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.