Home / 19,129.52-26,397.60-10,745.84

Finding the Fourth Proportional to 19,129.52, 26,397.60 and 10,745.84

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Solution

The fourth proportional to 19,129.52, 26,397.60 and 10,745.84 is: 14,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129.52 : 26,397.60 = 10,745.84 : x
  2. Step 2: Convert to fraction form
    19,129.52/26,397.60 = 10,745.84/x
  3. Step 3: Cross multiply
    19,129.52x = 26,397.60 × 10,745.84
  4. Step 4: Simplify right side
    19,129.52x = 283,664,385.98
  5. Step 5: Solve for x
    x = 283,664,385.98/19,129.52
  6. Step 6: Final answer
    x = 14,828.62

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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.