Home / 9,458.32-14,189.50-2,885

Finding the Fourth Proportional to 9,458.32, 14,189.50 and 2,885

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Solution

The fourth proportional to 9,458.32, 14,189.50 and 2,885 is: 4,328.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.32 : 14,189.50 = 2,885 : x
  2. Step 2: Convert to fraction form
    9,458.32/14,189.50 = 2,885/x
  3. Step 3: Cross multiply
    9,458.32x = 14,189.50 × 2,885
  4. Step 4: Simplify right side
    9,458.32x = 40,936,707.50
  5. Step 5: Solve for x
    x = 40,936,707.50/9,458.32
  6. Step 6: Final answer
    x = 4,328.12

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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.