Home / 11,516.66-17,270.33-4,495.68

Finding the Fourth Proportional to 11,516.66, 17,270.33 and 4,495.68

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Solution

The fourth proportional to 11,516.66, 17,270.33 and 4,495.68 is: 6,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516.66 : 17,270.33 = 4,495.68 : x
  2. Step 2: Convert to fraction form
    11,516.66/17,270.33 = 4,495.68/x
  3. Step 3: Cross multiply
    11,516.66x = 17,270.33 × 4,495.68
  4. Step 4: Simplify right side
    11,516.66x = 77,641,877.17
  5. Step 5: Solve for x
    x = 77,641,877.17/11,516.66
  6. Step 6: Final answer
    x = 6,741.70

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1.5x scale

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.