Home / 3,343.98-4,614.57-1,851.81

Finding the Fourth Proportional to 3,343.98, 4,614.57 and 1,851.81

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Solution

The fourth proportional to 3,343.98, 4,614.57 and 1,851.81 is: 2,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.98 : 4,614.57 = 1,851.81 : x
  2. Step 2: Convert to fraction form
    3,343.98/4,614.57 = 1,851.81/x
  3. Step 3: Cross multiply
    3,343.98x = 4,614.57 × 1,851.81
  4. Step 4: Simplify right side
    3,343.98x = 8,545,315.52
  5. Step 5: Solve for x
    x = 8,545,315.52/3,343.98
  6. Step 6: Final answer
    x = 2,555.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.