Home / 19,194.40-26,296.44-18,475.32

Finding the Fourth Proportional to 19,194.40, 26,296.44 and 18,475.32

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Solution

The fourth proportional to 19,194.40, 26,296.44 and 18,475.32 is: 25,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.40 : 26,296.44 = 18,475.32 : x
  2. Step 2: Convert to fraction form
    19,194.40/26,296.44 = 18,475.32/x
  3. Step 3: Cross multiply
    19,194.40x = 26,296.44 × 18,475.32
  4. Step 4: Simplify right side
    19,194.40x = 485,835,143.86
  5. Step 5: Solve for x
    x = 485,835,143.86/19,194.40
  6. Step 6: Final answer
    x = 25,311.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.