Home / 25,350.37-38,022.64-6,632.21

Finding the Fourth Proportional to 25,350.37, 38,022.64 and 6,632.21

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Solution

The fourth proportional to 25,350.37, 38,022.64 and 6,632.21 is: 9,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.37 : 38,022.64 = 6,632.21 : x
  2. Step 2: Convert to fraction form
    25,350.37/38,022.64 = 6,632.21/x
  3. Step 3: Cross multiply
    25,350.37x = 38,022.64 × 6,632.21
  4. Step 4: Simplify right side
    25,350.37x = 252,174,110.58
  5. Step 5: Solve for x
    x = 252,174,110.58/25,350.37
  6. Step 6: Final answer
    x = 9,947.55

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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.