Home / 3,417.48-4,716.27-1,926

Finding the Fourth Proportional to 3,417.48, 4,716.27 and 1,926

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Solution

The fourth proportional to 3,417.48, 4,716.27 and 1,926 is: 2,657.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.48 : 4,716.27 = 1,926 : x
  2. Step 2: Convert to fraction form
    3,417.48/4,716.27 = 1,926/x
  3. Step 3: Cross multiply
    3,417.48x = 4,716.27 × 1,926
  4. Step 4: Simplify right side
    3,417.48x = 9,083,536.02
  5. Step 5: Solve for x
    x = 9,083,536.02/3,417.48
  6. Step 6: Final answer
    x = 2,657.96

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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.