Home / 9,250.40-13,876.21-3,328.49

Finding the Fourth Proportional to 9,250.40, 13,876.21 and 3,328.49

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Solution

The fourth proportional to 9,250.40, 13,876.21 and 3,328.49 is: 4,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.40 : 13,876.21 = 3,328.49 : x
  2. Step 2: Convert to fraction form
    9,250.40/13,876.21 = 3,328.49/x
  3. Step 3: Cross multiply
    9,250.40x = 13,876.21 × 3,328.49
  4. Step 4: Simplify right side
    9,250.40x = 46,186,865.07
  5. Step 5: Solve for x
    x = 46,186,865.07/9,250.40
  6. Step 6: Final answer
    x = 4,992.96

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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.