Home / 11,733.29-17,587.63-9,863.40

Finding the Fourth Proportional to 11,733.29, 17,587.63 and 9,863.40

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Solution

The fourth proportional to 11,733.29, 17,587.63 and 9,863.40 is: 14,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733.29 : 17,587.63 = 9,863.40 : x
  2. Step 2: Convert to fraction form
    11,733.29/17,587.63 = 9,863.40/x
  3. Step 3: Cross multiply
    11,733.29x = 17,587.63 × 9,863.40
  4. Step 4: Simplify right side
    11,733.29x = 173,473,908.02
  5. Step 5: Solve for x
    x = 173,473,908.02/11,733.29
  6. Step 6: Final answer
    x = 14,784.76

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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.