Home / 4,159.70-6,240.43-1,562.66

Finding the Fourth Proportional to 4,159.70, 6,240.43 and 1,562.66

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Solution

The fourth proportional to 4,159.70, 6,240.43 and 1,562.66 is: 2,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.70 : 6,240.43 = 1,562.66 : x
  2. Step 2: Convert to fraction form
    4,159.70/6,240.43 = 1,562.66/x
  3. Step 3: Cross multiply
    4,159.70x = 6,240.43 × 1,562.66
  4. Step 4: Simplify right side
    4,159.70x = 9,751,670.34
  5. Step 5: Solve for x
    x = 9,751,670.34/4,159.70
  6. Step 6: Final answer
    x = 2,344.32

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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.