Home / 3,331.04-4,996.58-1,871.24

Finding the Fourth Proportional to 3,331.04, 4,996.58 and 1,871.24

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Solution

The fourth proportional to 3,331.04, 4,996.58 and 1,871.24 is: 2,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.04 : 4,996.58 = 1,871.24 : x
  2. Step 2: Convert to fraction form
    3,331.04/4,996.58 = 1,871.24/x
  3. Step 3: Cross multiply
    3,331.04x = 4,996.58 × 1,871.24
  4. Step 4: Simplify right side
    3,331.04x = 9,349,766.02
  5. Step 5: Solve for x
    x = 9,349,766.02/3,331.04
  6. Step 6: Final answer
    x = 2,806.87

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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.