Home / 13,262.40-19,893.82-4,497.54

Finding the Fourth Proportional to 13,262.40, 19,893.82 and 4,497.54

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Solution

The fourth proportional to 13,262.40, 19,893.82 and 4,497.54 is: 6,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.40 : 19,893.82 = 4,497.54 : x
  2. Step 2: Convert to fraction form
    13,262.40/19,893.82 = 4,497.54/x
  3. Step 3: Cross multiply
    13,262.40x = 19,893.82 × 4,497.54
  4. Step 4: Simplify right side
    13,262.40x = 89,473,151.73
  5. Step 5: Solve for x
    x = 89,473,151.73/13,262.40
  6. Step 6: Final answer
    x = 6,746.38

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1.5x scale

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.