Home / 19,194.52-26,488.20-10,811.04

Finding the Fourth Proportional to 19,194.52, 26,488.20 and 10,811.04

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Solution

The fourth proportional to 19,194.52, 26,488.20 and 10,811.04 is: 14,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.52 : 26,488.20 = 10,811.04 : x
  2. Step 2: Convert to fraction form
    19,194.52/26,488.20 = 10,811.04/x
  3. Step 3: Cross multiply
    19,194.52x = 26,488.20 × 10,811.04
  4. Step 4: Simplify right side
    19,194.52x = 286,364,989.73
  5. Step 5: Solve for x
    x = 286,364,989.73/19,194.52
  6. Step 6: Final answer
    x = 14,919.10

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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.