Home / 19,112.70-26,366.10-16,591.44

Finding the Fourth Proportional to 19,112.70, 26,366.10 and 16,591.44

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Solution

The fourth proportional to 19,112.70, 26,366.10 and 16,591.44 is: 22,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.70 : 26,366.10 = 16,591.44 : x
  2. Step 2: Convert to fraction form
    19,112.70/26,366.10 = 16,591.44/x
  3. Step 3: Cross multiply
    19,112.70x = 26,366.10 × 16,591.44
  4. Step 4: Simplify right side
    19,112.70x = 437,451,566.18
  5. Step 5: Solve for x
    x = 437,451,566.18/19,112.70
  6. Step 6: Final answer
    x = 22,888.00

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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.