Home / 3,690.84-5,535.31-1,093.17

Finding the Fourth Proportional to 3,690.84, 5,535.31 and 1,093.17

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Solution

The fourth proportional to 3,690.84, 5,535.31 and 1,093.17 is: 1,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690.84 : 5,535.31 = 1,093.17 : x
  2. Step 2: Convert to fraction form
    3,690.84/5,535.31 = 1,093.17/x
  3. Step 3: Cross multiply
    3,690.84x = 5,535.31 × 1,093.17
  4. Step 4: Simplify right side
    3,690.84x = 6,051,020.99
  5. Step 5: Solve for x
    x = 6,051,020.99/3,690.84
  6. Step 6: Final answer
    x = 1,639.47

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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.