Home / 4,029.31-5,560.30-2,261.01

Finding the Fourth Proportional to 4,029.31, 5,560.30 and 2,261.01

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Solution

The fourth proportional to 4,029.31, 5,560.30 and 2,261.01 is: 3,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.31 : 5,560.30 = 2,261.01 : x
  2. Step 2: Convert to fraction form
    4,029.31/5,560.30 = 2,261.01/x
  3. Step 3: Cross multiply
    4,029.31x = 5,560.30 × 2,261.01
  4. Step 4: Simplify right side
    4,029.31x = 12,571,893.90
  5. Step 5: Solve for x
    x = 12,571,893.90/4,029.31
  6. Step 6: Final answer
    x = 3,120.11

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Half scale
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Double scale
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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.