Home / 25,350.23-38,027.57-6,630.20

Finding the Fourth Proportional to 25,350.23, 38,027.57 and 6,630.20

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Solution

The fourth proportional to 25,350.23, 38,027.57 and 6,630.20 is: 9,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.23 : 38,027.57 = 6,630.20 : x
  2. Step 2: Convert to fraction form
    25,350.23/38,027.57 = 6,630.20/x
  3. Step 3: Cross multiply
    25,350.23x = 38,027.57 × 6,630.20
  4. Step 4: Simplify right side
    25,350.23x = 252,130,171.33
  5. Step 5: Solve for x
    x = 252,130,171.33/25,350.23
  6. Step 6: Final answer
    x = 9,945.87

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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.