Home / 14,564.09-20,098.39-8,277.68

Finding the Fourth Proportional to 14,564.09, 20,098.39 and 8,277.68

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Solution

The fourth proportional to 14,564.09, 20,098.39 and 8,277.68 is: 11,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564.09 : 20,098.39 = 8,277.68 : x
  2. Step 2: Convert to fraction form
    14,564.09/20,098.39 = 8,277.68/x
  3. Step 3: Cross multiply
    14,564.09x = 20,098.39 × 8,277.68
  4. Step 4: Simplify right side
    14,564.09x = 166,368,040.94
  5. Step 5: Solve for x
    x = 166,368,040.94/14,564.09
  6. Step 6: Final answer
    x = 11,423.17

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1.5x scale

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.