Home / 3,416.06-4,714.26-1,923.90

Finding the Fourth Proportional to 3,416.06, 4,714.26 and 1,923.90

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Solution

The fourth proportional to 3,416.06, 4,714.26 and 1,923.90 is: 2,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.06 : 4,714.26 = 1,923.90 : x
  2. Step 2: Convert to fraction form
    3,416.06/4,714.26 = 1,923.90/x
  3. Step 3: Cross multiply
    3,416.06x = 4,714.26 × 1,923.90
  4. Step 4: Simplify right side
    3,416.06x = 9,069,764.81
  5. Step 5: Solve for x
    x = 9,069,764.81/3,416.06
  6. Step 6: Final answer
    x = 2,655.04

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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.