Home / 16,181.40-24,271.04-9,942.38

Finding the Fourth Proportional to 16,181.40, 24,271.04 and 9,942.38

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Solution

The fourth proportional to 16,181.40, 24,271.04 and 9,942.38 is: 14,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.40 : 24,271.04 = 9,942.38 : x
  2. Step 2: Convert to fraction form
    16,181.40/24,271.04 = 9,942.38/x
  3. Step 3: Cross multiply
    16,181.40x = 24,271.04 × 9,942.38
  4. Step 4: Simplify right side
    16,181.40x = 241,311,897.19
  5. Step 5: Solve for x
    x = 241,311,897.19/16,181.40
  6. Step 6: Final answer
    x = 14,912.91

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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.