Home / 3,630.35-5,009.94-2,058.45

Finding the Fourth Proportional to 3,630.35, 5,009.94 and 2,058.45

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Solution

The fourth proportional to 3,630.35, 5,009.94 and 2,058.45 is: 2,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.35 : 5,009.94 = 2,058.45 : x
  2. Step 2: Convert to fraction form
    3,630.35/5,009.94 = 2,058.45/x
  3. Step 3: Cross multiply
    3,630.35x = 5,009.94 × 2,058.45
  4. Step 4: Simplify right side
    3,630.35x = 10,312,710.99
  5. Step 5: Solve for x
    x = 10,312,710.99/3,630.35
  6. Step 6: Final answer
    x = 2,840.69

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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.