Home / 2,025.64-3,034.14-1,878.76

Finding the Fourth Proportional to 2,025.64, 3,034.14 and 1,878.76

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Solution

The fourth proportional to 2,025.64, 3,034.14 and 1,878.76 is: 2,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.64 : 3,034.14 = 1,878.76 : x
  2. Step 2: Convert to fraction form
    2,025.64/3,034.14 = 1,878.76/x
  3. Step 3: Cross multiply
    2,025.64x = 3,034.14 × 1,878.76
  4. Step 4: Simplify right side
    2,025.64x = 5,700,420.87
  5. Step 5: Solve for x
    x = 5,700,420.87/2,025.64
  6. Step 6: Final answer
    x = 2,814.13

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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.