Home / 8,872.48-13,304.28-4,975.84

Finding the Fourth Proportional to 8,872.48, 13,304.28 and 4,975.84

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Solution

The fourth proportional to 8,872.48, 13,304.28 and 4,975.84 is: 7,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.48 : 13,304.28 = 4,975.84 : x
  2. Step 2: Convert to fraction form
    8,872.48/13,304.28 = 4,975.84/x
  3. Step 3: Cross multiply
    8,872.48x = 13,304.28 × 4,975.84
  4. Step 4: Simplify right side
    8,872.48x = 66,199,968.60
  5. Step 5: Solve for x
    x = 66,199,968.60/8,872.48
  6. Step 6: Final answer
    x = 7,461.27

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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.