Home / 9,353.64-14,032.14-2,689.81

Finding the Fourth Proportional to 9,353.64, 14,032.14 and 2,689.81

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Solution

The fourth proportional to 9,353.64, 14,032.14 and 2,689.81 is: 4,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.64 : 14,032.14 = 2,689.81 : x
  2. Step 2: Convert to fraction form
    9,353.64/14,032.14 = 2,689.81/x
  3. Step 3: Cross multiply
    9,353.64x = 14,032.14 × 2,689.81
  4. Step 4: Simplify right side
    9,353.64x = 37,743,790.49
  5. Step 5: Solve for x
    x = 37,743,790.49/9,353.64
  6. Step 6: Final answer
    x = 4,035.20

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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.