Home / 34,194.22-47,190.40-19,089.84

Finding the Fourth Proportional to 34,194.22, 47,190.40 and 19,089.84

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Solution

The fourth proportional to 34,194.22, 47,190.40 and 19,089.84 is: 26,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.22 : 47,190.40 = 19,089.84 : x
  2. Step 2: Convert to fraction form
    34,194.22/47,190.40 = 19,089.84/x
  3. Step 3: Cross multiply
    34,194.22x = 47,190.40 × 19,089.84
  4. Step 4: Simplify right side
    34,194.22x = 900,857,314.78
  5. Step 5: Solve for x
    x = 900,857,314.78/34,194.22
  6. Step 6: Final answer
    x = 26,345.31

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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.