Home / 5,461.41-7,536.50-3,340.49

Finding the Fourth Proportional to 5,461.41, 7,536.50 and 3,340.49

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Solution

The fourth proportional to 5,461.41, 7,536.50 and 3,340.49 is: 4,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.41 : 7,536.50 = 3,340.49 : x
  2. Step 2: Convert to fraction form
    5,461.41/7,536.50 = 3,340.49/x
  3. Step 3: Cross multiply
    5,461.41x = 7,536.50 × 3,340.49
  4. Step 4: Simplify right side
    5,461.41x = 25,175,586.18
  5. Step 5: Solve for x
    x = 25,175,586.18/5,461.41
  6. Step 6: Final answer
    x = 4,609.72

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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.