Home / 5,041.74-7,568.28-2,122.50

Finding the Fourth Proportional to 5,041.74, 7,568.28 and 2,122.50

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Solution

The fourth proportional to 5,041.74, 7,568.28 and 2,122.50 is: 3,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.74 : 7,568.28 = 2,122.50 : x
  2. Step 2: Convert to fraction form
    5,041.74/7,568.28 = 2,122.50/x
  3. Step 3: Cross multiply
    5,041.74x = 7,568.28 × 2,122.50
  4. Step 4: Simplify right side
    5,041.74x = 16,063,674.30
  5. Step 5: Solve for x
    x = 16,063,674.30/5,041.74
  6. Step 6: Final answer
    x = 3,186.14

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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.