Home / 23,525.78-32,465.44-12,770.87

Finding the Fourth Proportional to 23,525.78, 32,465.44 and 12,770.87

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Solution

The fourth proportional to 23,525.78, 32,465.44 and 12,770.87 is: 17,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,525.78 : 32,465.44 = 12,770.87 : x
  2. Step 2: Convert to fraction form
    23,525.78/32,465.44 = 12,770.87/x
  3. Step 3: Cross multiply
    23,525.78x = 32,465.44 × 12,770.87
  4. Step 4: Simplify right side
    23,525.78x = 414,611,913.73
  5. Step 5: Solve for x
    x = 414,611,913.73/23,525.78
  6. Step 6: Final answer
    x = 17,623.73

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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.