Home / 4,039.69-6,057.62-1,406.28

Finding the Fourth Proportional to 4,039.69, 6,057.62 and 1,406.28

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Solution

The fourth proportional to 4,039.69, 6,057.62 and 1,406.28 is: 2,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.69 : 6,057.62 = 1,406.28 : x
  2. Step 2: Convert to fraction form
    4,039.69/6,057.62 = 1,406.28/x
  3. Step 3: Cross multiply
    4,039.69x = 6,057.62 × 1,406.28
  4. Step 4: Simplify right side
    4,039.69x = 8,518,696.74
  5. Step 5: Solve for x
    x = 8,518,696.74/4,039.69
  6. Step 6: Final answer
    x = 2,108.75

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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.