Home / 2,421.91-3,341.96-1,359.53

Finding the Fourth Proportional to 2,421.91, 3,341.96 and 1,359.53

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Solution

The fourth proportional to 2,421.91, 3,341.96 and 1,359.53 is: 1,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421.91 : 3,341.96 = 1,359.53 : x
  2. Step 2: Convert to fraction form
    2,421.91/3,341.96 = 1,359.53/x
  3. Step 3: Cross multiply
    2,421.91x = 3,341.96 × 1,359.53
  4. Step 4: Simplify right side
    2,421.91x = 4,543,494.88
  5. Step 5: Solve for x
    x = 4,543,494.88/2,421.91
  6. Step 6: Final answer
    x = 1,876.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.