Home / 8,237.12-11,364-5,252.16

Finding the Fourth Proportional to 8,237.12, 11,364 and 5,252.16

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Solution

The fourth proportional to 8,237.12, 11,364 and 5,252.16 is: 7,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.12 : 11,364 = 5,252.16 : x
  2. Step 2: Convert to fraction form
    8,237.12/11,364 = 5,252.16/x
  3. Step 3: Cross multiply
    8,237.12x = 11,364 × 5,252.16
  4. Step 4: Simplify right side
    8,237.12x = 59,685,546.24
  5. Step 5: Solve for x
    x = 59,685,546.24/8,237.12
  6. Step 6: Final answer
    x = 7,245.92

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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.