Home / 5,372.46-8,058.15-1,477.26

Finding the Fourth Proportional to 5,372.46, 8,058.15 and 1,477.26

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Solution

The fourth proportional to 5,372.46, 8,058.15 and 1,477.26 is: 2,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.46 : 8,058.15 = 1,477.26 : x
  2. Step 2: Convert to fraction form
    5,372.46/8,058.15 = 1,477.26/x
  3. Step 3: Cross multiply
    5,372.46x = 8,058.15 × 1,477.26
  4. Step 4: Simplify right side
    5,372.46x = 11,903,982.67
  5. Step 5: Solve for x
    x = 11,903,982.67/5,372.46
  6. Step 6: Final answer
    x = 2,215.74

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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.