Home / 4,014.10-5,537.72-2,521.78

Finding the Fourth Proportional to 4,014.10, 5,537.72 and 2,521.78

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Solution

The fourth proportional to 4,014.10, 5,537.72 and 2,521.78 is: 3,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.10 : 5,537.72 = 2,521.78 : x
  2. Step 2: Convert to fraction form
    4,014.10/5,537.72 = 2,521.78/x
  3. Step 3: Cross multiply
    4,014.10x = 5,537.72 × 2,521.78
  4. Step 4: Simplify right side
    4,014.10x = 13,964,911.54
  5. Step 5: Solve for x
    x = 13,964,911.54/4,014.10
  6. Step 6: Final answer
    x = 3,478.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.