Home / 9,968.16-13,754.04-6,240

Finding the Fourth Proportional to 9,968.16, 13,754.04 and 6,240

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Solution

The fourth proportional to 9,968.16, 13,754.04 and 6,240 is: 8,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.16 : 13,754.04 = 6,240 : x
  2. Step 2: Convert to fraction form
    9,968.16/13,754.04 = 6,240/x
  3. Step 3: Cross multiply
    9,968.16x = 13,754.04 × 6,240
  4. Step 4: Simplify right side
    9,968.16x = 85,825,209.60
  5. Step 5: Solve for x
    x = 85,825,209.60/9,968.16
  6. Step 6: Final answer
    x = 8,609.93

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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.