Home / 2,935.53-4,051.05-1,591.16

Finding the Fourth Proportional to 2,935.53, 4,051.05 and 1,591.16

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Solution

The fourth proportional to 2,935.53, 4,051.05 and 1,591.16 is: 2,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.53 : 4,051.05 = 1,591.16 : x
  2. Step 2: Convert to fraction form
    2,935.53/4,051.05 = 1,591.16/x
  3. Step 3: Cross multiply
    2,935.53x = 4,051.05 × 1,591.16
  4. Step 4: Simplify right side
    2,935.53x = 6,445,878.85
  5. Step 5: Solve for x
    x = 6,445,878.85/2,935.53
  6. Step 6: Final answer
    x = 2,195.81

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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.