Home / 1,737.24-2,604.69-914.64

Finding the Fourth Proportional to 1,737.24, 2,604.69 and 914.64

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Solution

The fourth proportional to 1,737.24, 2,604.69 and 914.64 is: 1,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.24 : 2,604.69 = 914.64 : x
  2. Step 2: Convert to fraction form
    1,737.24/2,604.69 = 914.64/x
  3. Step 3: Cross multiply
    1,737.24x = 2,604.69 × 914.64
  4. Step 4: Simplify right side
    1,737.24x = 2,382,353.66
  5. Step 5: Solve for x
    x = 2,382,353.66/1,737.24
  6. Step 6: Final answer
    x = 1,371.34

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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.