Home / 2,317.12-3,476.40-1,342.96

Finding the Fourth Proportional to 2,317.12, 3,476.40 and 1,342.96

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Solution

The fourth proportional to 2,317.12, 3,476.40 and 1,342.96 is: 2,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.12 : 3,476.40 = 1,342.96 : x
  2. Step 2: Convert to fraction form
    2,317.12/3,476.40 = 1,342.96/x
  3. Step 3: Cross multiply
    2,317.12x = 3,476.40 × 1,342.96
  4. Step 4: Simplify right side
    2,317.12x = 4,668,666.14
  5. Step 5: Solve for x
    x = 4,668,666.14/2,317.12
  6. Step 6: Final answer
    x = 2,014.86

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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.