Home / 3,005.49-4,506.09-1,156.26

Finding the Fourth Proportional to 3,005.49, 4,506.09 and 1,156.26

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Solution

The fourth proportional to 3,005.49, 4,506.09 and 1,156.26 is: 1,733.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.49 : 4,506.09 = 1,156.26 : x
  2. Step 2: Convert to fraction form
    3,005.49/4,506.09 = 1,156.26/x
  3. Step 3: Cross multiply
    3,005.49x = 4,506.09 × 1,156.26
  4. Step 4: Simplify right side
    3,005.49x = 5,210,211.62
  5. Step 5: Solve for x
    x = 5,210,211.62/3,005.49
  6. Step 6: Final answer
    x = 1,733.56

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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.