Home / 3,406.48-5,110.04-1,354

Finding the Fourth Proportional to 3,406.48, 5,110.04 and 1,354

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Solution

The fourth proportional to 3,406.48, 5,110.04 and 1,354 is: 2,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.48 : 5,110.04 = 1,354 : x
  2. Step 2: Convert to fraction form
    3,406.48/5,110.04 = 1,354/x
  3. Step 3: Cross multiply
    3,406.48x = 5,110.04 × 1,354
  4. Step 4: Simplify right side
    3,406.48x = 6,918,994.16
  5. Step 5: Solve for x
    x = 6,918,994.16/3,406.48
  6. Step 6: Final answer
    x = 2,031.13

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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.