Home / 3,630.42-5,009.99-2,058.53

Finding the Fourth Proportional to 3,630.42, 5,009.99 and 2,058.53

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Solution

The fourth proportional to 3,630.42, 5,009.99 and 2,058.53 is: 2,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.42 : 5,009.99 = 2,058.53 : x
  2. Step 2: Convert to fraction form
    3,630.42/5,009.99 = 2,058.53/x
  3. Step 3: Cross multiply
    3,630.42x = 5,009.99 × 2,058.53
  4. Step 4: Simplify right side
    3,630.42x = 10,313,179.37
  5. Step 5: Solve for x
    x = 10,313,179.37/3,630.42
  6. Step 6: Final answer
    x = 2,840.77

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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.