Home / 23,319.12-34,983.67-7,525.05

Finding the Fourth Proportional to 23,319.12, 34,983.67 and 7,525.05

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Solution

The fourth proportional to 23,319.12, 34,983.67 and 7,525.05 is: 11,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319.12 : 34,983.67 = 7,525.05 : x
  2. Step 2: Convert to fraction form
    23,319.12/34,983.67 = 7,525.05/x
  3. Step 3: Cross multiply
    23,319.12x = 34,983.67 × 7,525.05
  4. Step 4: Simplify right side
    23,319.12x = 263,253,865.93
  5. Step 5: Solve for x
    x = 263,253,865.93/23,319.12
  6. Step 6: Final answer
    x = 11,289.19

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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.