Home / 3,714.09-5,566.94-1,521.62

Finding the Fourth Proportional to 3,714.09, 5,566.94 and 1,521.62

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Solution

The fourth proportional to 3,714.09, 5,566.94 and 1,521.62 is: 2,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.09 : 5,566.94 = 1,521.62 : x
  2. Step 2: Convert to fraction form
    3,714.09/5,566.94 = 1,521.62/x
  3. Step 3: Cross multiply
    3,714.09x = 5,566.94 × 1,521.62
  4. Step 4: Simplify right side
    3,714.09x = 8,470,767.24
  5. Step 5: Solve for x
    x = 8,470,767.24/3,714.09
  6. Step 6: Final answer
    x = 2,280.71

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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.