Home / 19,070.59-26,311.97-11,003.61

Finding the Fourth Proportional to 19,070.59, 26,311.97 and 11,003.61

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Solution

The fourth proportional to 19,070.59, 26,311.97 and 11,003.61 is: 15,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.59 : 26,311.97 = 11,003.61 : x
  2. Step 2: Convert to fraction form
    19,070.59/26,311.97 = 11,003.61/x
  3. Step 3: Cross multiply
    19,070.59x = 26,311.97 × 11,003.61
  4. Step 4: Simplify right side
    19,070.59x = 289,526,656.21
  5. Step 5: Solve for x
    x = 289,526,656.21/19,070.59
  6. Step 6: Final answer
    x = 15,181.84

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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.