Home / 2,663.34-3,675.21-1,544.28

Finding the Fourth Proportional to 2,663.34, 3,675.21 and 1,544.28

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Solution

The fourth proportional to 2,663.34, 3,675.21 and 1,544.28 is: 2,130.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.34 : 3,675.21 = 1,544.28 : x
  2. Step 2: Convert to fraction form
    2,663.34/3,675.21 = 1,544.28/x
  3. Step 3: Cross multiply
    2,663.34x = 3,675.21 × 1,544.28
  4. Step 4: Simplify right side
    2,663.34x = 5,675,553.30
  5. Step 5: Solve for x
    x = 5,675,553.30/2,663.34
  6. Step 6: Final answer
    x = 2,130.99

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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.