Home / 5,329.46-7,355.05-3,092.10

Finding the Fourth Proportional to 5,329.46, 7,355.05 and 3,092.10

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Solution

The fourth proportional to 5,329.46, 7,355.05 and 3,092.10 is: 4,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.46 : 7,355.05 = 3,092.10 : x
  2. Step 2: Convert to fraction form
    5,329.46/7,355.05 = 3,092.10/x
  3. Step 3: Cross multiply
    5,329.46x = 7,355.05 × 3,092.10
  4. Step 4: Simplify right side
    5,329.46x = 22,742,550.11
  5. Step 5: Solve for x
    x = 22,742,550.11/5,329.46
  6. Step 6: Final answer
    x = 4,267.33

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1.5x scale

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.