Home / 19,446.30-26,835.84-11,062.80

Finding the Fourth Proportional to 19,446.30, 26,835.84 and 11,062.80

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Solution

The fourth proportional to 19,446.30, 26,835.84 and 11,062.80 is: 15,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.30 : 26,835.84 = 11,062.80 : x
  2. Step 2: Convert to fraction form
    19,446.30/26,835.84 = 11,062.80/x
  3. Step 3: Cross multiply
    19,446.30x = 26,835.84 × 11,062.80
  4. Step 4: Simplify right side
    19,446.30x = 296,879,530.75
  5. Step 5: Solve for x
    x = 296,879,530.75/19,446.30
  6. Step 6: Final answer
    x = 15,266.63

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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.