Home / 34,194.52-47,190.81-19,090.15

Finding the Fourth Proportional to 34,194.52, 47,190.81 and 19,090.15

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Solution

The fourth proportional to 34,194.52, 47,190.81 and 19,090.15 is: 26,345.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.52 : 47,190.81 = 19,090.15 : x
  2. Step 2: Convert to fraction form
    34,194.52/47,190.81 = 19,090.15/x
  3. Step 3: Cross multiply
    34,194.52x = 47,190.81 × 19,090.15
  4. Step 4: Simplify right side
    34,194.52x = 900,879,641.52
  5. Step 5: Solve for x
    x = 900,879,641.52/34,194.52
  6. Step 6: Final answer
    x = 26,345.73

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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.