Home / 3,465.84-5,199.09-1,126.11

Finding the Fourth Proportional to 3,465.84, 5,199.09 and 1,126.11

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Solution

The fourth proportional to 3,465.84, 5,199.09 and 1,126.11 is: 1,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.84 : 5,199.09 = 1,126.11 : x
  2. Step 2: Convert to fraction form
    3,465.84/5,199.09 = 1,126.11/x
  3. Step 3: Cross multiply
    3,465.84x = 5,199.09 × 1,126.11
  4. Step 4: Simplify right side
    3,465.84x = 5,854,747.24
  5. Step 5: Solve for x
    x = 5,854,747.24/3,465.84
  6. Step 6: Final answer
    x = 1,689.27

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1.5x scale

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.