Home / 3,577.43-4,937.10-2,005.63

Finding the Fourth Proportional to 3,577.43, 4,937.10 and 2,005.63

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Solution

The fourth proportional to 3,577.43, 4,937.10 and 2,005.63 is: 2,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.43 : 4,937.10 = 2,005.63 : x
  2. Step 2: Convert to fraction form
    3,577.43/4,937.10 = 2,005.63/x
  3. Step 3: Cross multiply
    3,577.43x = 4,937.10 × 2,005.63
  4. Step 4: Simplify right side
    3,577.43x = 9,901,995.87
  5. Step 5: Solve for x
    x = 9,901,995.87/3,577.43
  6. Step 6: Final answer
    x = 2,767.91

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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.