Home / 9,680.16-14,501.20-6,383.28

Finding the Fourth Proportional to 9,680.16, 14,501.20 and 6,383.28

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Solution

The fourth proportional to 9,680.16, 14,501.20 and 6,383.28 is: 9,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.16 : 14,501.20 = 6,383.28 : x
  2. Step 2: Convert to fraction form
    9,680.16/14,501.20 = 6,383.28/x
  3. Step 3: Cross multiply
    9,680.16x = 14,501.20 × 6,383.28
  4. Step 4: Simplify right side
    9,680.16x = 92,565,219.94
  5. Step 5: Solve for x
    x = 92,565,219.94/9,680.16
  6. Step 6: Final answer
    x = 9,562.36

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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.