Home / 3,035.56-4,550.28-2,420.32

Finding the Fourth Proportional to 3,035.56, 4,550.28 and 2,420.32

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Solution

The fourth proportional to 3,035.56, 4,550.28 and 2,420.32 is: 3,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.56 : 4,550.28 = 2,420.32 : x
  2. Step 2: Convert to fraction form
    3,035.56/4,550.28 = 2,420.32/x
  3. Step 3: Cross multiply
    3,035.56x = 4,550.28 × 2,420.32
  4. Step 4: Simplify right side
    3,035.56x = 11,013,133.69
  5. Step 5: Solve for x
    x = 11,013,133.69/3,035.56
  6. Step 6: Final answer
    x = 3,628.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.