Home / 25,632.21-38,448.90-7,863.24

Finding the Fourth Proportional to 25,632.21, 38,448.90 and 7,863.24

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Solution

The fourth proportional to 25,632.21, 38,448.90 and 7,863.24 is: 11,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632.21 : 38,448.90 = 7,863.24 : x
  2. Step 2: Convert to fraction form
    25,632.21/38,448.90 = 7,863.24/x
  3. Step 3: Cross multiply
    25,632.21x = 38,448.90 × 7,863.24
  4. Step 4: Simplify right side
    25,632.21x = 302,332,928.44
  5. Step 5: Solve for x
    x = 302,332,928.44/25,632.21
  6. Step 6: Final answer
    x = 11,795.04

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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.