Home / 3,468.15-4,785.53-2,051.06

Finding the Fourth Proportional to 3,468.15, 4,785.53 and 2,051.06

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Solution

The fourth proportional to 3,468.15, 4,785.53 and 2,051.06 is: 2,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.15 : 4,785.53 = 2,051.06 : x
  2. Step 2: Convert to fraction form
    3,468.15/4,785.53 = 2,051.06/x
  3. Step 3: Cross multiply
    3,468.15x = 4,785.53 × 2,051.06
  4. Step 4: Simplify right side
    3,468.15x = 9,815,374.98
  5. Step 5: Solve for x
    x = 9,815,374.98/3,468.15
  6. Step 6: Final answer
    x = 2,830.15

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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.