Home / 3,486.04-5,226.54-1,730.68

Finding the Fourth Proportional to 3,486.04, 5,226.54 and 1,730.68

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Solution

The fourth proportional to 3,486.04, 5,226.54 and 1,730.68 is: 2,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.04 : 5,226.54 = 1,730.68 : x
  2. Step 2: Convert to fraction form
    3,486.04/5,226.54 = 1,730.68/x
  3. Step 3: Cross multiply
    3,486.04x = 5,226.54 × 1,730.68
  4. Step 4: Simplify right side
    3,486.04x = 9,045,468.25
  5. Step 5: Solve for x
    x = 9,045,468.25/3,486.04
  6. Step 6: Final answer
    x = 2,594.77

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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.