Home / 4,407.54-6,073.61-3,145.03

Finding the Fourth Proportional to 4,407.54, 6,073.61 and 3,145.03

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Solution

The fourth proportional to 4,407.54, 6,073.61 and 3,145.03 is: 4,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.54 : 6,073.61 = 3,145.03 : x
  2. Step 2: Convert to fraction form
    4,407.54/6,073.61 = 3,145.03/x
  3. Step 3: Cross multiply
    4,407.54x = 6,073.61 × 3,145.03
  4. Step 4: Simplify right side
    4,407.54x = 19,101,685.66
  5. Step 5: Solve for x
    x = 19,101,685.66/4,407.54
  6. Step 6: Final answer
    x = 4,333.87

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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.