Home / 2,076.13-3,108.02-2,073.40

Finding the Fourth Proportional to 2,076.13, 3,108.02 and 2,073.40

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Solution

The fourth proportional to 2,076.13, 3,108.02 and 2,073.40 is: 3,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076.13 : 3,108.02 = 2,073.40 : x
  2. Step 2: Convert to fraction form
    2,076.13/3,108.02 = 2,073.40/x
  3. Step 3: Cross multiply
    2,076.13x = 3,108.02 × 2,073.40
  4. Step 4: Simplify right side
    2,076.13x = 6,444,162.19
  5. Step 5: Solve for x
    x = 6,444,162.19/2,076.13
  6. Step 6: Final answer
    x = 3,103.93

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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.