Home / 4,487.04-6,730.53-1,564.62

Finding the Fourth Proportional to 4,487.04, 6,730.53 and 1,564.62

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Solution

The fourth proportional to 4,487.04, 6,730.53 and 1,564.62 is: 2,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.04 : 6,730.53 = 1,564.62 : x
  2. Step 2: Convert to fraction form
    4,487.04/6,730.53 = 1,564.62/x
  3. Step 3: Cross multiply
    4,487.04x = 6,730.53 × 1,564.62
  4. Step 4: Simplify right side
    4,487.04x = 10,530,721.85
  5. Step 5: Solve for x
    x = 10,530,721.85/4,487.04
  6. Step 6: Final answer
    x = 2,346.92

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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.