Home / 11,265.09-16,934.06-10,453.47

Finding the Fourth Proportional to 11,265.09, 16,934.06 and 10,453.47

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Solution

The fourth proportional to 11,265.09, 16,934.06 and 10,453.47 is: 15,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265.09 : 16,934.06 = 10,453.47 : x
  2. Step 2: Convert to fraction form
    11,265.09/16,934.06 = 10,453.47/x
  3. Step 3: Cross multiply
    11,265.09x = 16,934.06 × 10,453.47
  4. Step 4: Simplify right side
    11,265.09x = 177,019,688.19
  5. Step 5: Solve for x
    x = 177,019,688.19/11,265.09
  6. Step 6: Final answer
    x = 15,714.01

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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.