Home / 10,947.44-16,396.54-7,675.16

Finding the Fourth Proportional to 10,947.44, 16,396.54 and 7,675.16

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Solution

The fourth proportional to 10,947.44, 16,396.54 and 7,675.16 is: 11,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947.44 : 16,396.54 = 7,675.16 : x
  2. Step 2: Convert to fraction form
    10,947.44/16,396.54 = 7,675.16/x
  3. Step 3: Cross multiply
    10,947.44x = 16,396.54 × 7,675.16
  4. Step 4: Simplify right side
    10,947.44x = 125,845,966.78
  5. Step 5: Solve for x
    x = 125,845,966.78/10,947.44
  6. Step 6: Final answer
    x = 11,495.47

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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.