Home / 17,361.06-26,041.40-4,213.43

Finding the Fourth Proportional to 17,361.06, 26,041.40 and 4,213.43

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Solution

The fourth proportional to 17,361.06, 26,041.40 and 4,213.43 is: 6,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,361.06 : 26,041.40 = 4,213.43 : x
  2. Step 2: Convert to fraction form
    17,361.06/26,041.40 = 4,213.43/x
  3. Step 3: Cross multiply
    17,361.06x = 26,041.40 × 4,213.43
  4. Step 4: Simplify right side
    17,361.06x = 109,723,614.80
  5. Step 5: Solve for x
    x = 109,723,614.80/17,361.06
  6. Step 6: Final answer
    x = 6,320.10

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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.