Home / 25,480.26-38,205.81-10,676.70

Finding the Fourth Proportional to 25,480.26, 38,205.81 and 10,676.70

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Solution

The fourth proportional to 25,480.26, 38,205.81 and 10,676.70 is: 16,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480.26 : 38,205.81 = 10,676.70 : x
  2. Step 2: Convert to fraction form
    25,480.26/38,205.81 = 10,676.70/x
  3. Step 3: Cross multiply
    25,480.26x = 38,205.81 × 10,676.70
  4. Step 4: Simplify right side
    25,480.26x = 407,911,971.63
  5. Step 5: Solve for x
    x = 407,911,971.63/25,480.26
  6. Step 6: Final answer
    x = 16,008.94

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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.