Home / 3,639.96-5,023.15-2,068.07

Finding the Fourth Proportional to 3,639.96, 5,023.15 and 2,068.07

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Solution

The fourth proportional to 3,639.96, 5,023.15 and 2,068.07 is: 2,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.96 : 5,023.15 = 2,068.07 : x
  2. Step 2: Convert to fraction form
    3,639.96/5,023.15 = 2,068.07/x
  3. Step 3: Cross multiply
    3,639.96x = 5,023.15 × 2,068.07
  4. Step 4: Simplify right side
    3,639.96x = 10,388,195.53
  5. Step 5: Solve for x
    x = 10,388,195.53/3,639.96
  6. Step 6: Final answer
    x = 2,853.93

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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.