Home / 5,642.48-8,463.96-2,521.96

Finding the Fourth Proportional to 5,642.48, 8,463.96 and 2,521.96

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Solution

The fourth proportional to 5,642.48, 8,463.96 and 2,521.96 is: 3,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.48 : 8,463.96 = 2,521.96 : x
  2. Step 2: Convert to fraction form
    5,642.48/8,463.96 = 2,521.96/x
  3. Step 3: Cross multiply
    5,642.48x = 8,463.96 × 2,521.96
  4. Step 4: Simplify right side
    5,642.48x = 21,345,747.40
  5. Step 5: Solve for x
    x = 21,345,747.40/5,642.48
  6. Step 6: Final answer
    x = 3,783.04

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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.