Home / 19,498.26-26,905.95-11,539.08

Finding the Fourth Proportional to 19,498.26, 26,905.95 and 11,539.08

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Solution

The fourth proportional to 19,498.26, 26,905.95 and 11,539.08 is: 15,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.26 : 26,905.95 = 11,539.08 : x
  2. Step 2: Convert to fraction form
    19,498.26/26,905.95 = 11,539.08/x
  3. Step 3: Cross multiply
    19,498.26x = 26,905.95 × 11,539.08
  4. Step 4: Simplify right side
    19,498.26x = 310,469,909.53
  5. Step 5: Solve for x
    x = 310,469,909.53/19,498.26
  6. Step 6: Final answer
    x = 15,922.95

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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.