Home / 9,192.06-12,680.28-6,362.10

Finding the Fourth Proportional to 9,192.06, 12,680.28 and 6,362.10

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Solution

The fourth proportional to 9,192.06, 12,680.28 and 6,362.10 is: 8,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.06 : 12,680.28 = 6,362.10 : x
  2. Step 2: Convert to fraction form
    9,192.06/12,680.28 = 6,362.10/x
  3. Step 3: Cross multiply
    9,192.06x = 12,680.28 × 6,362.10
  4. Step 4: Simplify right side
    9,192.06x = 80,673,209.39
  5. Step 5: Solve for x
    x = 80,673,209.39/9,192.06
  6. Step 6: Final answer
    x = 8,776.40

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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.