Home / 19,893.84-27,454.18-10,941.72

Finding the Fourth Proportional to 19,893.84, 27,454.18 and 10,941.72

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Solution

The fourth proportional to 19,893.84, 27,454.18 and 10,941.72 is: 15,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.84 : 27,454.18 = 10,941.72 : x
  2. Step 2: Convert to fraction form
    19,893.84/27,454.18 = 10,941.72/x
  3. Step 3: Cross multiply
    19,893.84x = 27,454.18 × 10,941.72
  4. Step 4: Simplify right side
    19,893.84x = 300,395,950.39
  5. Step 5: Solve for x
    x = 300,395,950.39/19,893.84
  6. Step 6: Final answer
    x = 15,099.95

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1.5x scale

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.