Home / 3,334.40-4,998.18-1,685.94

Finding the Fourth Proportional to 3,334.40, 4,998.18 and 1,685.94

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Solution

The fourth proportional to 3,334.40, 4,998.18 and 1,685.94 is: 2,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.40 : 4,998.18 = 1,685.94 : x
  2. Step 2: Convert to fraction form
    3,334.40/4,998.18 = 1,685.94/x
  3. Step 3: Cross multiply
    3,334.40x = 4,998.18 × 1,685.94
  4. Step 4: Simplify right side
    3,334.40x = 8,426,631.59
  5. Step 5: Solve for x
    x = 8,426,631.59/3,334.40
  6. Step 6: Final answer
    x = 2,527.18

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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.