Home / 7,928.03-11,892.05-2,733.50

Finding the Fourth Proportional to 7,928.03, 11,892.05 and 2,733.50

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Solution

The fourth proportional to 7,928.03, 11,892.05 and 2,733.50 is: 4,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.03 : 11,892.05 = 2,733.50 : x
  2. Step 2: Convert to fraction form
    7,928.03/11,892.05 = 2,733.50/x
  3. Step 3: Cross multiply
    7,928.03x = 11,892.05 × 2,733.50
  4. Step 4: Simplify right side
    7,928.03x = 32,506,918.68
  5. Step 5: Solve for x
    x = 32,506,918.68/7,928.03
  6. Step 6: Final answer
    x = 4,100.25

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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.