Home / 4,005.60-6,007.68-1,084.12

Finding the Fourth Proportional to 4,005.60, 6,007.68 and 1,084.12

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Solution

The fourth proportional to 4,005.60, 6,007.68 and 1,084.12 is: 1,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.60 : 6,007.68 = 1,084.12 : x
  2. Step 2: Convert to fraction form
    4,005.60/6,007.68 = 1,084.12/x
  3. Step 3: Cross multiply
    4,005.60x = 6,007.68 × 1,084.12
  4. Step 4: Simplify right side
    4,005.60x = 6,513,046.04
  5. Step 5: Solve for x
    x = 6,513,046.04/4,005.60
  6. Step 6: Final answer
    x = 1,625.99

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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.