Home / 4,708.62-7,058.07-1,587.57

Finding the Fourth Proportional to 4,708.62, 7,058.07 and 1,587.57

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Solution

The fourth proportional to 4,708.62, 7,058.07 and 1,587.57 is: 2,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.62 : 7,058.07 = 1,587.57 : x
  2. Step 2: Convert to fraction form
    4,708.62/7,058.07 = 1,587.57/x
  3. Step 3: Cross multiply
    4,708.62x = 7,058.07 × 1,587.57
  4. Step 4: Simplify right side
    4,708.62x = 11,205,180.19
  5. Step 5: Solve for x
    x = 11,205,180.19/4,708.62
  6. Step 6: Final answer
    x = 2,379.72

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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.