Home / 4,688.50-6,473.12-3,010.62

Finding the Fourth Proportional to 4,688.50, 6,473.12 and 3,010.62

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Solution

The fourth proportional to 4,688.50, 6,473.12 and 3,010.62 is: 4,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.50 : 6,473.12 = 3,010.62 : x
  2. Step 2: Convert to fraction form
    4,688.50/6,473.12 = 3,010.62/x
  3. Step 3: Cross multiply
    4,688.50x = 6,473.12 × 3,010.62
  4. Step 4: Simplify right side
    4,688.50x = 19,488,104.53
  5. Step 5: Solve for x
    x = 19,488,104.53/4,688.50
  6. Step 6: Final answer
    x = 4,156.58

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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.