Home / 3,381.01-4,666.61-2,019.74

Finding the Fourth Proportional to 3,381.01, 4,666.61 and 2,019.74

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Solution

The fourth proportional to 3,381.01, 4,666.61 and 2,019.74 is: 2,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.01 : 4,666.61 = 2,019.74 : x
  2. Step 2: Convert to fraction form
    3,381.01/4,666.61 = 2,019.74/x
  3. Step 3: Cross multiply
    3,381.01x = 4,666.61 × 2,019.74
  4. Step 4: Simplify right side
    3,381.01x = 9,425,320.60
  5. Step 5: Solve for x
    x = 9,425,320.60/3,381.01
  6. Step 6: Final answer
    x = 2,787.73

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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.