Home / 2,937.53-4,406.19-1,087.91

Finding the Fourth Proportional to 2,937.53, 4,406.19 and 1,087.91

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Solution

The fourth proportional to 2,937.53, 4,406.19 and 1,087.91 is: 1,631.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.53 : 4,406.19 = 1,087.91 : x
  2. Step 2: Convert to fraction form
    2,937.53/4,406.19 = 1,087.91/x
  3. Step 3: Cross multiply
    2,937.53x = 4,406.19 × 1,087.91
  4. Step 4: Simplify right side
    2,937.53x = 4,793,538.16
  5. Step 5: Solve for x
    x = 4,793,538.16/2,937.53
  6. Step 6: Final answer
    x = 1,631.83

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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.