Home / 9,935.16-14,905.26-4,669.14

Finding the Fourth Proportional to 9,935.16, 14,905.26 and 4,669.14

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Solution

The fourth proportional to 9,935.16, 14,905.26 and 4,669.14 is: 7,004.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.16 : 14,905.26 = 4,669.14 : x
  2. Step 2: Convert to fraction form
    9,935.16/14,905.26 = 4,669.14/x
  3. Step 3: Cross multiply
    9,935.16x = 14,905.26 × 4,669.14
  4. Step 4: Simplify right side
    9,935.16x = 69,594,745.68
  5. Step 5: Solve for x
    x = 69,594,745.68/9,935.16
  6. Step 6: Final answer
    x = 7,004.89

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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.