Home / 5,329.21-7,354.32-3,092.41

Finding the Fourth Proportional to 5,329.21, 7,354.32 and 3,092.41

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Solution

The fourth proportional to 5,329.21, 7,354.32 and 3,092.41 is: 4,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.21 : 7,354.32 = 3,092.41 : x
  2. Step 2: Convert to fraction form
    5,329.21/7,354.32 = 3,092.41/x
  3. Step 3: Cross multiply
    5,329.21x = 7,354.32 × 3,092.41
  4. Step 4: Simplify right side
    5,329.21x = 22,742,572.71
  5. Step 5: Solve for x
    x = 22,742,572.71/5,329.21
  6. Step 6: Final answer
    x = 4,267.53

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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.