Home / 19,196.92-26,493.08-11,643.56

Finding the Fourth Proportional to 19,196.92, 26,493.08 and 11,643.56

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Solution

The fourth proportional to 19,196.92, 26,493.08 and 11,643.56 is: 16,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.92 : 26,493.08 = 11,643.56 : x
  2. Step 2: Convert to fraction form
    19,196.92/26,493.08 = 11,643.56/x
  3. Step 3: Cross multiply
    19,196.92x = 26,493.08 × 11,643.56
  4. Step 4: Simplify right side
    19,196.92x = 308,473,766.56
  5. Step 5: Solve for x
    x = 308,473,766.56/19,196.92
  6. Step 6: Final answer
    x = 16,068.92

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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.