Home / 5,058.18-7,588.62-2,868.48

Finding the Fourth Proportional to 5,058.18, 7,588.62 and 2,868.48

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Solution

The fourth proportional to 5,058.18, 7,588.62 and 2,868.48 is: 4,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.18 : 7,588.62 = 2,868.48 : x
  2. Step 2: Convert to fraction form
    5,058.18/7,588.62 = 2,868.48/x
  3. Step 3: Cross multiply
    5,058.18x = 7,588.62 × 2,868.48
  4. Step 4: Simplify right side
    5,058.18x = 21,767,804.70
  5. Step 5: Solve for x
    x = 21,767,804.70/5,058.18
  6. Step 6: Final answer
    x = 4,303.49

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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.