Home / 11,675.94-17,513.92-4,282.08

Finding the Fourth Proportional to 11,675.94, 17,513.92 and 4,282.08

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Solution

The fourth proportional to 11,675.94, 17,513.92 and 4,282.08 is: 6,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675.94 : 17,513.92 = 4,282.08 : x
  2. Step 2: Convert to fraction form
    11,675.94/17,513.92 = 4,282.08/x
  3. Step 3: Cross multiply
    11,675.94x = 17,513.92 × 4,282.08
  4. Step 4: Simplify right side
    11,675.94x = 74,996,006.55
  5. Step 5: Solve for x
    x = 74,996,006.55/11,675.94
  6. Step 6: Final answer
    x = 6,423.12

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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.