Home / 10,673.52-16,081.44-9,634.70

Finding the Fourth Proportional to 10,673.52, 16,081.44 and 9,634.70

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Solution

The fourth proportional to 10,673.52, 16,081.44 and 9,634.70 is: 14,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.52 : 16,081.44 = 9,634.70 : x
  2. Step 2: Convert to fraction form
    10,673.52/16,081.44 = 9,634.70/x
  3. Step 3: Cross multiply
    10,673.52x = 16,081.44 × 9,634.70
  4. Step 4: Simplify right side
    10,673.52x = 154,939,769.56
  5. Step 5: Solve for x
    x = 154,939,769.56/10,673.52
  6. Step 6: Final answer
    x = 14,516.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.