Home / 4,500.03-6,206.94-4,128.24

Finding the Fourth Proportional to 4,500.03, 6,206.94 and 4,128.24

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Solution

The fourth proportional to 4,500.03, 6,206.94 and 4,128.24 is: 5,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.03 : 6,206.94 = 4,128.24 : x
  2. Step 2: Convert to fraction form
    4,500.03/6,206.94 = 4,128.24/x
  3. Step 3: Cross multiply
    4,500.03x = 6,206.94 × 4,128.24
  4. Step 4: Simplify right side
    4,500.03x = 25,623,737.99
  5. Step 5: Solve for x
    x = 25,623,737.99/4,500.03
  6. Step 6: Final answer
    x = 5,694.13

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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.