Home / 4,617.90-6,372.63-2,521.98

Finding the Fourth Proportional to 4,617.90, 6,372.63 and 2,521.98

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Solution

The fourth proportional to 4,617.90, 6,372.63 and 2,521.98 is: 3,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.90 : 6,372.63 = 2,521.98 : x
  2. Step 2: Convert to fraction form
    4,617.90/6,372.63 = 2,521.98/x
  3. Step 3: Cross multiply
    4,617.90x = 6,372.63 × 2,521.98
  4. Step 4: Simplify right side
    4,617.90x = 16,071,645.41
  5. Step 5: Solve for x
    x = 16,071,645.41/4,617.90
  6. Step 6: Final answer
    x = 3,480.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.