Home / 5,496.49-8,240.98-2,645.47

Finding the Fourth Proportional to 5,496.49, 8,240.98 and 2,645.47

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Solution

The fourth proportional to 5,496.49, 8,240.98 and 2,645.47 is: 3,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.49 : 8,240.98 = 2,645.47 : x
  2. Step 2: Convert to fraction form
    5,496.49/8,240.98 = 2,645.47/x
  3. Step 3: Cross multiply
    5,496.49x = 8,240.98 × 2,645.47
  4. Step 4: Simplify right side
    5,496.49x = 21,801,265.36
  5. Step 5: Solve for x
    x = 21,801,265.36/5,496.49
  6. Step 6: Final answer
    x = 3,966.40

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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.