Home / 19,068.44-28,601.52-11,326.52

Finding the Fourth Proportional to 19,068.44, 28,601.52 and 11,326.52

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Solution

The fourth proportional to 19,068.44, 28,601.52 and 11,326.52 is: 16,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.44 : 28,601.52 = 11,326.52 : x
  2. Step 2: Convert to fraction form
    19,068.44/28,601.52 = 11,326.52/x
  3. Step 3: Cross multiply
    19,068.44x = 28,601.52 × 11,326.52
  4. Step 4: Simplify right side
    19,068.44x = 323,955,688.31
  5. Step 5: Solve for x
    x = 323,955,688.31/19,068.44
  6. Step 6: Final answer
    x = 16,989.10

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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.