Home / 1,737.10-2,607.70-1,372.14

Finding the Fourth Proportional to 1,737.10, 2,607.70 and 1,372.14

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Solution

The fourth proportional to 1,737.10, 2,607.70 and 1,372.14 is: 2,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.10 : 2,607.70 = 1,372.14 : x
  2. Step 2: Convert to fraction form
    1,737.10/2,607.70 = 1,372.14/x
  3. Step 3: Cross multiply
    1,737.10x = 2,607.70 × 1,372.14
  4. Step 4: Simplify right side
    1,737.10x = 3,578,129.48
  5. Step 5: Solve for x
    x = 3,578,129.48/1,737.10
  6. Step 6: Final answer
    x = 2,059.83

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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.