Home / 2,064.11-3,094.55-1,412.87

Finding the Fourth Proportional to 2,064.11, 3,094.55 and 1,412.87

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Solution

The fourth proportional to 2,064.11, 3,094.55 and 1,412.87 is: 2,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.11 : 3,094.55 = 1,412.87 : x
  2. Step 2: Convert to fraction form
    2,064.11/3,094.55 = 1,412.87/x
  3. Step 3: Cross multiply
    2,064.11x = 3,094.55 × 1,412.87
  4. Step 4: Simplify right side
    2,064.11x = 4,372,197.53
  5. Step 5: Solve for x
    x = 4,372,197.53/2,064.11
  6. Step 6: Final answer
    x = 2,118.20

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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.