Home / 3,587.75-5,379.80-1,737.91

Finding the Fourth Proportional to 3,587.75, 5,379.80 and 1,737.91

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Solution

The fourth proportional to 3,587.75, 5,379.80 and 1,737.91 is: 2,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.75 : 5,379.80 = 1,737.91 : x
  2. Step 2: Convert to fraction form
    3,587.75/5,379.80 = 1,737.91/x
  3. Step 3: Cross multiply
    3,587.75x = 5,379.80 × 1,737.91
  4. Step 4: Simplify right side
    3,587.75x = 9,349,586.08
  5. Step 5: Solve for x
    x = 9,349,586.08/3,587.75
  6. Step 6: Final answer
    x = 2,605.98

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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.