Home / 34,194.19-47,190.36-19,089.80

Finding the Fourth Proportional to 34,194.19, 47,190.36 and 19,089.80

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Solution

The fourth proportional to 34,194.19, 47,190.36 and 19,089.80 is: 26,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.19 : 47,190.36 = 19,089.80 : x
  2. Step 2: Convert to fraction form
    34,194.19/47,190.36 = 19,089.80/x
  3. Step 3: Cross multiply
    34,194.19x = 47,190.36 × 19,089.80
  4. Step 4: Simplify right side
    34,194.19x = 900,854,534.33
  5. Step 5: Solve for x
    x = 900,854,534.33/34,194.19
  6. Step 6: Final answer
    x = 26,345.25

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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.