Home / 11,280.22-16,930.59-6,019.69

Finding the Fourth Proportional to 11,280.22, 16,930.59 and 6,019.69

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Solution

The fourth proportional to 11,280.22, 16,930.59 and 6,019.69 is: 9,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280.22 : 16,930.59 = 6,019.69 : x
  2. Step 2: Convert to fraction form
    11,280.22/16,930.59 = 6,019.69/x
  3. Step 3: Cross multiply
    11,280.22x = 16,930.59 × 6,019.69
  4. Step 4: Simplify right side
    11,280.22x = 101,916,903.32
  5. Step 5: Solve for x
    x = 101,916,903.32/11,280.22
  6. Step 6: Final answer
    x = 9,035.01

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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.