Home / 4,292.82-5,929.65-3,549.78

Finding the Fourth Proportional to 4,292.82, 5,929.65 and 3,549.78

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Solution

The fourth proportional to 4,292.82, 5,929.65 and 3,549.78 is: 4,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.82 : 5,929.65 = 3,549.78 : x
  2. Step 2: Convert to fraction form
    4,292.82/5,929.65 = 3,549.78/x
  3. Step 3: Cross multiply
    4,292.82x = 5,929.65 × 3,549.78
  4. Step 4: Simplify right side
    4,292.82x = 21,048,952.98
  5. Step 5: Solve for x
    x = 21,048,952.98/4,292.82
  6. Step 6: Final answer
    x = 4,903.29

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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.