Home / 4,428.42-6,105.51-3,628.77

Finding the Fourth Proportional to 4,428.42, 6,105.51 and 3,628.77

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Solution

The fourth proportional to 4,428.42, 6,105.51 and 3,628.77 is: 5,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.42 : 6,105.51 = 3,628.77 : x
  2. Step 2: Convert to fraction form
    4,428.42/6,105.51 = 3,628.77/x
  3. Step 3: Cross multiply
    4,428.42x = 6,105.51 × 3,628.77
  4. Step 4: Simplify right side
    4,428.42x = 22,155,491.52
  5. Step 5: Solve for x
    x = 22,155,491.52/4,428.42
  6. Step 6: Final answer
    x = 5,003.02

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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.