Home / 5,592.51-8,381.21-2,127.87

Finding the Fourth Proportional to 5,592.51, 8,381.21 and 2,127.87

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Solution

The fourth proportional to 5,592.51, 8,381.21 and 2,127.87 is: 3,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.51 : 8,381.21 = 2,127.87 : x
  2. Step 2: Convert to fraction form
    5,592.51/8,381.21 = 2,127.87/x
  3. Step 3: Cross multiply
    5,592.51x = 8,381.21 × 2,127.87
  4. Step 4: Simplify right side
    5,592.51x = 17,834,114.68
  5. Step 5: Solve for x
    x = 17,834,114.68/5,592.51
  6. Step 6: Final answer
    x = 3,188.93

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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.