Home / 13,262.38-19,893.08-4,497.30

Finding the Fourth Proportional to 13,262.38, 19,893.08 and 4,497.30

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Solution

The fourth proportional to 13,262.38, 19,893.08 and 4,497.30 is: 6,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.38 : 19,893.08 = 4,497.30 : x
  2. Step 2: Convert to fraction form
    13,262.38/19,893.08 = 4,497.30/x
  3. Step 3: Cross multiply
    13,262.38x = 19,893.08 × 4,497.30
  4. Step 4: Simplify right side
    13,262.38x = 89,465,159.93
  5. Step 5: Solve for x
    x = 89,465,159.93/13,262.38
  6. Step 6: Final answer
    x = 6,745.79

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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.