Home / 3,883.98-5,360.13-2,560.17

Finding the Fourth Proportional to 3,883.98, 5,360.13 and 2,560.17

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Solution

The fourth proportional to 3,883.98, 5,360.13 and 2,560.17 is: 3,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.98 : 5,360.13 = 2,560.17 : x
  2. Step 2: Convert to fraction form
    3,883.98/5,360.13 = 2,560.17/x
  3. Step 3: Cross multiply
    3,883.98x = 5,360.13 × 2,560.17
  4. Step 4: Simplify right side
    3,883.98x = 13,722,844.02
  5. Step 5: Solve for x
    x = 13,722,844.02/3,883.98
  6. Step 6: Final answer
    x = 3,533.19

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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.