Home / 3,035.10-4,549.90-2,111.09

Finding the Fourth Proportional to 3,035.10, 4,549.90 and 2,111.09

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Solution

The fourth proportional to 3,035.10, 4,549.90 and 2,111.09 is: 3,164.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.10 : 4,549.90 = 2,111.09 : x
  2. Step 2: Convert to fraction form
    3,035.10/4,549.90 = 2,111.09/x
  3. Step 3: Cross multiply
    3,035.10x = 4,549.90 × 2,111.09
  4. Step 4: Simplify right side
    3,035.10x = 9,605,248.39
  5. Step 5: Solve for x
    x = 9,605,248.39/3,035.10
  6. Step 6: Final answer
    x = 3,164.72

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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.