Home / 4,123.84-6,185.19-1,350.18

Finding the Fourth Proportional to 4,123.84, 6,185.19 and 1,350.18

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Solution

The fourth proportional to 4,123.84, 6,185.19 and 1,350.18 is: 2,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.84 : 6,185.19 = 1,350.18 : x
  2. Step 2: Convert to fraction form
    4,123.84/6,185.19 = 1,350.18/x
  3. Step 3: Cross multiply
    4,123.84x = 6,185.19 × 1,350.18
  4. Step 4: Simplify right side
    4,123.84x = 8,351,107.50
  5. Step 5: Solve for x
    x = 8,351,107.50/4,123.84
  6. Step 6: Final answer
    x = 2,025.08

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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.