Home / 1,574.49-2,359.50-1,160.37

Finding the Fourth Proportional to 1,574.49, 2,359.50 and 1,160.37

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Solution

The fourth proportional to 1,574.49, 2,359.50 and 1,160.37 is: 1,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574.49 : 2,359.50 = 1,160.37 : x
  2. Step 2: Convert to fraction form
    1,574.49/2,359.50 = 1,160.37/x
  3. Step 3: Cross multiply
    1,574.49x = 2,359.50 × 1,160.37
  4. Step 4: Simplify right side
    1,574.49x = 2,737,893.02
  5. Step 5: Solve for x
    x = 2,737,893.02/1,574.49
  6. Step 6: Final answer
    x = 1,738.91

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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.