Home / 28,896.88-43,334.34-11,357.14

Finding the Fourth Proportional to 28,896.88, 43,334.34 and 11,357.14

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Solution

The fourth proportional to 28,896.88, 43,334.34 and 11,357.14 is: 17,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896.88 : 43,334.34 = 11,357.14 : x
  2. Step 2: Convert to fraction form
    28,896.88/43,334.34 = 11,357.14/x
  3. Step 3: Cross multiply
    28,896.88x = 43,334.34 × 11,357.14
  4. Step 4: Simplify right side
    28,896.88x = 492,154,166.19
  5. Step 5: Solve for x
    x = 492,154,166.19/28,896.88
  6. Step 6: Final answer
    x = 17,031.39

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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.