Home / 4,392.74-6,588.62-1,105.83

Finding the Fourth Proportional to 4,392.74, 6,588.62 and 1,105.83

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Solution

The fourth proportional to 4,392.74, 6,588.62 and 1,105.83 is: 1,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.74 : 6,588.62 = 1,105.83 : x
  2. Step 2: Convert to fraction form
    4,392.74/6,588.62 = 1,105.83/x
  3. Step 3: Cross multiply
    4,392.74x = 6,588.62 × 1,105.83
  4. Step 4: Simplify right side
    4,392.74x = 7,285,871.65
  5. Step 5: Solve for x
    x = 7,285,871.65/4,392.74
  6. Step 6: Final answer
    x = 1,658.62

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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.