Home / 25,105.43-37,658.21-10,303.97

Finding the Fourth Proportional to 25,105.43, 37,658.21 and 10,303.97

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Solution

The fourth proportional to 25,105.43, 37,658.21 and 10,303.97 is: 15,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105.43 : 37,658.21 = 10,303.97 : x
  2. Step 2: Convert to fraction form
    25,105.43/37,658.21 = 10,303.97/x
  3. Step 3: Cross multiply
    25,105.43x = 37,658.21 × 10,303.97
  4. Step 4: Simplify right side
    25,105.43x = 388,028,826.28
  5. Step 5: Solve for x
    x = 388,028,826.28/25,105.43
  6. Step 6: Final answer
    x = 15,455.98

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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.