Home / 19,345.20-29,011.62-6,194.44

Finding the Fourth Proportional to 19,345.20, 29,011.62 and 6,194.44

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Solution

The fourth proportional to 19,345.20, 29,011.62 and 6,194.44 is: 9,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.20 : 29,011.62 = 6,194.44 : x
  2. Step 2: Convert to fraction form
    19,345.20/29,011.62 = 6,194.44/x
  3. Step 3: Cross multiply
    19,345.20x = 29,011.62 × 6,194.44
  4. Step 4: Simplify right side
    19,345.20x = 179,710,739.39
  5. Step 5: Solve for x
    x = 179,710,739.39/19,345.20
  6. Step 6: Final answer
    x = 9,289.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.