Home / 8,968.16-12,367.38-5,984.12

Finding the Fourth Proportional to 8,968.16, 12,367.38 and 5,984.12

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Solution

The fourth proportional to 8,968.16, 12,367.38 and 5,984.12 is: 8,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968.16 : 12,367.38 = 5,984.12 : x
  2. Step 2: Convert to fraction form
    8,968.16/12,367.38 = 5,984.12/x
  3. Step 3: Cross multiply
    8,968.16x = 12,367.38 × 5,984.12
  4. Step 4: Simplify right side
    8,968.16x = 74,007,886.01
  5. Step 5: Solve for x
    x = 74,007,886.01/8,968.16
  6. Step 6: Final answer
    x = 8,252.29

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1.5x scale

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.