Home / 11,973.04-17,968.92-8,301.13

Finding the Fourth Proportional to 11,973.04, 17,968.92 and 8,301.13

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Solution

The fourth proportional to 11,973.04, 17,968.92 and 8,301.13 is: 12,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.04 : 17,968.92 = 8,301.13 : x
  2. Step 2: Convert to fraction form
    11,973.04/17,968.92 = 8,301.13/x
  3. Step 3: Cross multiply
    11,973.04x = 17,968.92 × 8,301.13
  4. Step 4: Simplify right side
    11,973.04x = 149,162,340.88
  5. Step 5: Solve for x
    x = 149,162,340.88/11,973.04
  6. Step 6: Final answer
    x = 12,458.18

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1.5x scale

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.