Home / 13,274.47-19,890.85-6,252.83

Finding the Fourth Proportional to 13,274.47, 19,890.85 and 6,252.83

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Solution

The fourth proportional to 13,274.47, 19,890.85 and 6,252.83 is: 9,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.47 : 19,890.85 = 6,252.83 : x
  2. Step 2: Convert to fraction form
    13,274.47/19,890.85 = 6,252.83/x
  3. Step 3: Cross multiply
    13,274.47x = 19,890.85 × 6,252.83
  4. Step 4: Simplify right side
    13,274.47x = 124,374,103.61
  5. Step 5: Solve for x
    x = 124,374,103.61/13,274.47
  6. Step 6: Final answer
    x = 9,369.42

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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.