Home / 14,091.14-19,414.46-9,302.55

Finding the Fourth Proportional to 14,091.14, 19,414.46 and 9,302.55

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Solution

The fourth proportional to 14,091.14, 19,414.46 and 9,302.55 is: 12,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.14 : 19,414.46 = 9,302.55 : x
  2. Step 2: Convert to fraction form
    14,091.14/19,414.46 = 9,302.55/x
  3. Step 3: Cross multiply
    14,091.14x = 19,414.46 × 9,302.55
  4. Step 4: Simplify right side
    14,091.14x = 180,603,938.36
  5. Step 5: Solve for x
    x = 180,603,938.36/14,091.14
  6. Step 6: Final answer
    x = 12,816.85

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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.