Home / 3,610.16-5,417.40-2,072.24

Finding the Fourth Proportional to 3,610.16, 5,417.40 and 2,072.24

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Solution

The fourth proportional to 3,610.16, 5,417.40 and 2,072.24 is: 3,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.16 : 5,417.40 = 2,072.24 : x
  2. Step 2: Convert to fraction form
    3,610.16/5,417.40 = 2,072.24/x
  3. Step 3: Cross multiply
    3,610.16x = 5,417.40 × 2,072.24
  4. Step 4: Simplify right side
    3,610.16x = 11,226,152.98
  5. Step 5: Solve for x
    x = 11,226,152.98/3,610.16
  6. Step 6: Final answer
    x = 3,109.60

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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.