Home / 4,431.69-6,105.11-3,032.01

Finding the Fourth Proportional to 4,431.69, 6,105.11 and 3,032.01

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Solution

The fourth proportional to 4,431.69, 6,105.11 and 3,032.01 is: 4,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.69 : 6,105.11 = 3,032.01 : x
  2. Step 2: Convert to fraction form
    4,431.69/6,105.11 = 3,032.01/x
  3. Step 3: Cross multiply
    4,431.69x = 6,105.11 × 3,032.01
  4. Step 4: Simplify right side
    4,431.69x = 18,510,739.41
  5. Step 5: Solve for x
    x = 18,510,739.41/4,431.69
  6. Step 6: Final answer
    x = 4,176.90

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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.