Home / 13,168.91-19,761.16-4,854.77

Finding the Fourth Proportional to 13,168.91, 19,761.16 and 4,854.77

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Solution

The fourth proportional to 13,168.91, 19,761.16 and 4,854.77 is: 7,285.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168.91 : 19,761.16 = 4,854.77 : x
  2. Step 2: Convert to fraction form
    13,168.91/19,761.16 = 4,854.77/x
  3. Step 3: Cross multiply
    13,168.91x = 19,761.16 × 4,854.77
  4. Step 4: Simplify right side
    13,168.91x = 95,935,886.73
  5. Step 5: Solve for x
    x = 95,935,886.73/13,168.91
  6. Step 6: Final answer
    x = 7,285.03

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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.