Home / 4,347.21-5,998.28-2,754.48

Finding the Fourth Proportional to 4,347.21, 5,998.28 and 2,754.48

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Solution

The fourth proportional to 4,347.21, 5,998.28 and 2,754.48 is: 3,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.21 : 5,998.28 = 2,754.48 : x
  2. Step 2: Convert to fraction form
    4,347.21/5,998.28 = 2,754.48/x
  3. Step 3: Cross multiply
    4,347.21x = 5,998.28 × 2,754.48
  4. Step 4: Simplify right side
    4,347.21x = 16,522,128.52
  5. Step 5: Solve for x
    x = 16,522,128.52/4,347.21
  6. Step 6: Final answer
    x = 3,800.63

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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.