Home / 23,189.40-34,803.30-10,728.60

Finding the Fourth Proportional to 23,189.40, 34,803.30 and 10,728.60

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Solution

The fourth proportional to 23,189.40, 34,803.30 and 10,728.60 is: 16,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189.40 : 34,803.30 = 10,728.60 : x
  2. Step 2: Convert to fraction form
    23,189.40/34,803.30 = 10,728.60/x
  3. Step 3: Cross multiply
    23,189.40x = 34,803.30 × 10,728.60
  4. Step 4: Simplify right side
    23,189.40x = 373,390,684.38
  5. Step 5: Solve for x
    x = 373,390,684.38/23,189.40
  6. Step 6: Final answer
    x = 16,101.78

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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.