Home / 4,679.17-7,016.40-1,558.07

Finding the Fourth Proportional to 4,679.17, 7,016.40 and 1,558.07

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Solution

The fourth proportional to 4,679.17, 7,016.40 and 1,558.07 is: 2,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679.17 : 7,016.40 = 1,558.07 : x
  2. Step 2: Convert to fraction form
    4,679.17/7,016.40 = 1,558.07/x
  3. Step 3: Cross multiply
    4,679.17x = 7,016.40 × 1,558.07
  4. Step 4: Simplify right side
    4,679.17x = 10,932,042.35
  5. Step 5: Solve for x
    x = 10,932,042.35/4,679.17
  6. Step 6: Final answer
    x = 2,336.32

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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.