Home / 13,963.58-19,269.76-7,675.95

Finding the Fourth Proportional to 13,963.58, 19,269.76 and 7,675.95

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Solution

The fourth proportional to 13,963.58, 19,269.76 and 7,675.95 is: 10,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.58 : 19,269.76 = 7,675.95 : x
  2. Step 2: Convert to fraction form
    13,963.58/19,269.76 = 7,675.95/x
  3. Step 3: Cross multiply
    13,963.58x = 19,269.76 × 7,675.95
  4. Step 4: Simplify right side
    13,963.58x = 147,913,714.27
  5. Step 5: Solve for x
    x = 147,913,714.27/13,963.58
  6. Step 6: Final answer
    x = 10,592.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.