Home / 4,589.73-6,345.41-3,392.83

Finding the Fourth Proportional to 4,589.73, 6,345.41 and 3,392.83

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Solution

The fourth proportional to 4,589.73, 6,345.41 and 3,392.83 is: 4,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.73 : 6,345.41 = 3,392.83 : x
  2. Step 2: Convert to fraction form
    4,589.73/6,345.41 = 3,392.83/x
  3. Step 3: Cross multiply
    4,589.73x = 6,345.41 × 3,392.83
  4. Step 4: Simplify right side
    4,589.73x = 21,528,864.58
  5. Step 5: Solve for x
    x = 21,528,864.58/4,589.73
  6. Step 6: Final answer
    x = 4,690.66

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Half scale
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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.