Home / 4,039.81-6,059.95-1,078.18

Finding the Fourth Proportional to 4,039.81, 6,059.95 and 1,078.18

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Solution

The fourth proportional to 4,039.81, 6,059.95 and 1,078.18 is: 1,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.81 : 6,059.95 = 1,078.18 : x
  2. Step 2: Convert to fraction form
    4,039.81/6,059.95 = 1,078.18/x
  3. Step 3: Cross multiply
    4,039.81x = 6,059.95 × 1,078.18
  4. Step 4: Simplify right side
    4,039.81x = 6,533,699.05
  5. Step 5: Solve for x
    x = 6,533,699.05/4,039.81
  6. Step 6: Final answer
    x = 1,617.33

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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.