Home / 3,656.29-5,484.41-2,340.70

Finding the Fourth Proportional to 3,656.29, 5,484.41 and 2,340.70

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Solution

The fourth proportional to 3,656.29, 5,484.41 and 2,340.70 is: 3,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.29 : 5,484.41 = 2,340.70 : x
  2. Step 2: Convert to fraction form
    3,656.29/5,484.41 = 2,340.70/x
  3. Step 3: Cross multiply
    3,656.29x = 5,484.41 × 2,340.70
  4. Step 4: Simplify right side
    3,656.29x = 12,837,341.85
  5. Step 5: Solve for x
    x = 12,837,341.85/3,656.29
  6. Step 6: Final answer
    x = 3,511.03

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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.