Home / 4,032.56-5,559.45-3,025.80

Finding the Fourth Proportional to 4,032.56, 5,559.45 and 3,025.80

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Solution

The fourth proportional to 4,032.56, 5,559.45 and 3,025.80 is: 4,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.56 : 5,559.45 = 3,025.80 : x
  2. Step 2: Convert to fraction form
    4,032.56/5,559.45 = 3,025.80/x
  3. Step 3: Cross multiply
    4,032.56x = 5,559.45 × 3,025.80
  4. Step 4: Simplify right side
    4,032.56x = 16,821,783.81
  5. Step 5: Solve for x
    x = 16,821,783.81/4,032.56
  6. Step 6: Final answer
    x = 4,171.50

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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.