Home / 19,069.59-26,310.60-11,002.61

Finding the Fourth Proportional to 19,069.59, 26,310.60 and 11,002.61

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Solution

The fourth proportional to 19,069.59, 26,310.60 and 11,002.61 is: 15,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.59 : 26,310.60 = 11,002.61 : x
  2. Step 2: Convert to fraction form
    19,069.59/26,310.60 = 11,002.61/x
  3. Step 3: Cross multiply
    19,069.59x = 26,310.60 × 11,002.61
  4. Step 4: Simplify right side
    19,069.59x = 289,485,084.10
  5. Step 5: Solve for x
    x = 289,485,084.10/19,069.59
  6. Step 6: Final answer
    x = 15,180.46

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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.