Home / 10,325.48-14,249.38-6,348.84

Finding the Fourth Proportional to 10,325.48, 14,249.38 and 6,348.84

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Solution

The fourth proportional to 10,325.48, 14,249.38 and 6,348.84 is: 8,761.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.48 : 14,249.38 = 6,348.84 : x
  2. Step 2: Convert to fraction form
    10,325.48/14,249.38 = 6,348.84/x
  3. Step 3: Cross multiply
    10,325.48x = 14,249.38 × 6,348.84
  4. Step 4: Simplify right side
    10,325.48x = 90,467,033.72
  5. Step 5: Solve for x
    x = 90,467,033.72/10,325.48
  6. Step 6: Final answer
    x = 8,761.53

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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.