Home / 9,520.73-13,152.30-7,604.03

Finding the Fourth Proportional to 9,520.73, 13,152.30 and 7,604.03

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Solution

The fourth proportional to 9,520.73, 13,152.30 and 7,604.03 is: 10,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.73 : 13,152.30 = 7,604.03 : x
  2. Step 2: Convert to fraction form
    9,520.73/13,152.30 = 7,604.03/x
  3. Step 3: Cross multiply
    9,520.73x = 13,152.30 × 7,604.03
  4. Step 4: Simplify right side
    9,520.73x = 100,010,528.35
  5. Step 5: Solve for x
    x = 100,010,528.35/9,520.73
  6. Step 6: Final answer
    x = 10,504.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.