Home / 4,029.80-5,560.63-2,261.03

Finding the Fourth Proportional to 4,029.80, 5,560.63 and 2,261.03

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Solution

The fourth proportional to 4,029.80, 5,560.63 and 2,261.03 is: 3,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.80 : 5,560.63 = 2,261.03 : x
  2. Step 2: Convert to fraction form
    4,029.80/5,560.63 = 2,261.03/x
  3. Step 3: Cross multiply
    4,029.80x = 5,560.63 × 2,261.03
  4. Step 4: Simplify right side
    4,029.80x = 12,572,717.79
  5. Step 5: Solve for x
    x = 12,572,717.79/4,029.80
  6. Step 6: Final answer
    x = 3,119.94

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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.