Home / 4,349.70-6,529.41-2,157.84

Finding the Fourth Proportional to 4,349.70, 6,529.41 and 2,157.84

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Solution

The fourth proportional to 4,349.70, 6,529.41 and 2,157.84 is: 3,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.70 : 6,529.41 = 2,157.84 : x
  2. Step 2: Convert to fraction form
    4,349.70/6,529.41 = 2,157.84/x
  3. Step 3: Cross multiply
    4,349.70x = 6,529.41 × 2,157.84
  4. Step 4: Simplify right side
    4,349.70x = 14,089,422.07
  5. Step 5: Solve for x
    x = 14,089,422.07/4,349.70
  6. Step 6: Final answer
    x = 3,239.17

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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.