Home / 16,956.63-23,395.28-9,785.97

Finding the Fourth Proportional to 16,956.63, 23,395.28 and 9,785.97

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Solution

The fourth proportional to 16,956.63, 23,395.28 and 9,785.97 is: 13,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956.63 : 23,395.28 = 9,785.97 : x
  2. Step 2: Convert to fraction form
    16,956.63/23,395.28 = 9,785.97/x
  3. Step 3: Cross multiply
    16,956.63x = 23,395.28 × 9,785.97
  4. Step 4: Simplify right side
    16,956.63x = 228,945,459.29
  5. Step 5: Solve for x
    x = 228,945,459.29/16,956.63
  6. Step 6: Final answer
    x = 13,501.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.