Home / 10,678.40-16,017.60-5,993.60

Finding the Fourth Proportional to 10,678.40, 16,017.60 and 5,993.60

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Solution

The fourth proportional to 10,678.40, 16,017.60 and 5,993.60 is: 8,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678.40 : 16,017.60 = 5,993.60 : x
  2. Step 2: Convert to fraction form
    10,678.40/16,017.60 = 5,993.60/x
  3. Step 3: Cross multiply
    10,678.40x = 16,017.60 × 5,993.60
  4. Step 4: Simplify right side
    10,678.40x = 96,003,087.36
  5. Step 5: Solve for x
    x = 96,003,087.36/10,678.40
  6. Step 6: Final answer
    x = 8,990.40

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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.