Home / 9,988.16-14,984.54-2,968.02

Finding the Fourth Proportional to 9,988.16, 14,984.54 and 2,968.02

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Solution

The fourth proportional to 9,988.16, 14,984.54 and 2,968.02 is: 4,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988.16 : 14,984.54 = 2,968.02 : x
  2. Step 2: Convert to fraction form
    9,988.16/14,984.54 = 2,968.02/x
  3. Step 3: Cross multiply
    9,988.16x = 14,984.54 × 2,968.02
  4. Step 4: Simplify right side
    9,988.16x = 44,474,414.41
  5. Step 5: Solve for x
    x = 44,474,414.41/9,988.16
  6. Step 6: Final answer
    x = 4,452.71

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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.