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Finding the Fourth Proportional to 9,353.99, 14,026.88 and 3,506.51

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Solution

The fourth proportional to 9,353.99, 14,026.88 and 3,506.51 is: 5,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.99 : 14,026.88 = 3,506.51 : x
  2. Step 2: Convert to fraction form
    9,353.99/14,026.88 = 3,506.51/x
  3. Step 3: Cross multiply
    9,353.99x = 14,026.88 × 3,506.51
  4. Step 4: Simplify right side
    9,353.99x = 49,185,438.82
  5. Step 5: Solve for x
    x = 49,185,438.82/9,353.99
  6. Step 6: Final answer
    x = 5,258.23

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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.