Home / 39,504.21-54,552.18-25,381.65

Finding the Fourth Proportional to 39,504.21, 54,552.18 and 25,381.65

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Solution

The fourth proportional to 39,504.21, 54,552.18 and 25,381.65 is: 35,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504.21 : 54,552.18 = 25,381.65 : x
  2. Step 2: Convert to fraction form
    39,504.21/54,552.18 = 25,381.65/x
  3. Step 3: Cross multiply
    39,504.21x = 54,552.18 × 25,381.65
  4. Step 4: Simplify right side
    39,504.21x = 1,384,624,339.50
  5. Step 5: Solve for x
    x = 1,384,624,339.50/39,504.21
  6. Step 6: Final answer
    x = 35,050.05

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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.